140357900 has 18 divisors (see below), whose sum is σ = 304576860. Its totient is φ = 56143120.

The previous prime is 140357887. The next prime is 140357923. The reversal of 140357900 is 9753041.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 701690 + ... + 701889.

Almost surely, 2^140357900 is an apocalyptic number.

140357900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140357900 is an abundant number, since it is smaller than the sum of its proper divisors (164218960).

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

140357900 is a wasteful number, since it uses less digits than its factorization.

140357900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403593 (or 1403586 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 140357900 is about 11847.2739480439. The cubic root of 140357900 is about 519.6915083440.

The spelling of 140357900 in words is "one hundred forty million, three hundred fifty-seven thousand, nine hundred".