140880 has 40 divisors (see below), whose sum is σ = 437472. Its totient is φ = 37504.

The previous prime is 140869. The next prime is 140891. The reversal of 140880 is 88041.

It is an interprime number because it is at equal distance from previous prime (140869) and next prime (140891).

It is a tau number, because it is divible by the number of its divisors (40).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

140880 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54 + ... + 533.

2¹⁴⁰⁸⁸⁰ is an apocalyptic number.

140880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218736).

140880 is an abundant number, since it is smaller than the sum of its proper divisors (296592).

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

140880 is a wasteful number, since it uses less digits than its factorization.

140880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 140880 is about 375.3398460063. The cubic root of 140880 is about 52.0335089741.

The spelling of 140880 in words is "one hundred forty thousand, eight hundred eighty".