140607 has 12 divisors (see below), whose sum is σ = 215280. Its totient is φ = 88128.

The previous prime is 140603. The next prime is 140611. The reversal of 140607 is 706041.

It is a Cunningham number, because it is equal to 52³-1.

It is an interprime number because it is at equal distance from previous prime (140603) and next prime (140611).

It is not a de Polignac number, because 140607 - 2² = 140603 is a prime.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 140607.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140607.

It is not an unprimeable number, because it can be changed into a prime (140603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307 + ... + 612.

It is an arithmetic number, because the mean of its divisors is an integer number (17940).

2¹⁴⁰⁶⁰⁷ is an apocalyptic number.

140607 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140607 is a deficient number, since it is larger than the sum of its proper divisors (74673).

140607 is a wasteful number, since it uses less digits than its factorization.

140607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 140607 is about 374.9759992320. The cubic root of 140607 is about 51.9998767255. Note that the first 3 decimals are identical.

Adding to 140607 its sum of digits (18), we get a square (140625 = 375²).

Adding to 140607 its reverse (706041), we get a palindrome (846648).

It can be divided in two parts, 140 and 607, that added together give a palindrome (747).

The spelling of 140607 in words is "one hundred forty thousand, six hundred seven".