140111000 has 32 divisors (see below), whose sum is σ = 327862080. Its totient is φ = 56044000.

The previous prime is 140110951. The next prime is 140111011. The reversal of 140111000 is 111041.

140111000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69056 + ... + 71055.

It is an arithmetic number, because the mean of its divisors is an integer number (10245690).

Almost surely, 2^140111000 is an apocalyptic number.

140111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140111000 is an abundant number, since it is smaller than the sum of its proper divisors (187751080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140111000 is a wasteful number, since it uses less digits than its factorization.

140111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140132 (or 140118 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 140111000 is about 11836.8492429362. The cubic root of 140111000 is about 519.3866041344.

Adding to 140111000 its reverse (111041), we get a palindrome (140222041).

The spelling of 140111000 in words is "one hundred forty million, one hundred eleven thousand".