140957900 has 18 divisors (see below), whose sum is σ = 305878860. Its totient is φ = 56383120.

The previous prime is 140957891. The next prime is 140957909. The reversal of 140957900 is 9759041.

It is an interprime number because it is at equal distance from previous prime (140957891) and next prime (140957909).

It is not an unprimeable number, because it can be changed into a prime (140957909) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 704690 + ... + 704889.

It is an arithmetic number, because the mean of its divisors is an integer number (16993270).

Almost surely, 2^140957900 is an apocalyptic number.

140957900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140957900 is an abundant number, since it is smaller than the sum of its proper divisors (164920960).

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

140957900 is a wasteful number, since it uses less digits than its factorization.

140957900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409593 (or 1409586 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 140957900 is about 11872.5692248982. The cubic root of 140957900 is about 520.4309789954.

The spelling of 140957900 in words is "one hundred forty million, nine hundred fifty-seven thousand, nine hundred".