140053252 has 12 divisors (see below), whose sum is σ = 245883456. Its totient is φ = 69800840.

The previous prime is 140053247. The next prime is 140053261. The reversal of 140053252 is 252350041.

It is a super-2 number, since 2×140053252² = 39229826791551008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55048 + ... + 57535.

It is an arithmetic number, because the mean of its divisors is an integer number (20490288).

Almost surely, 2^140053252 is an apocalyptic number.

It is an amenable number.

140053252 is a deficient number, since it is larger than the sum of its proper divisors (105830204).

140053252 is a wasteful number, since it uses less digits than its factorization.

140053252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112898 (or 112896 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 140053252 is about 11834.4096599704. The cubic root of 140053252 is about 519.3152377195.

The spelling of 140053252 in words is "one hundred forty million, fifty-three thousand, two hundred fifty-two".