140053232 has 40 divisors (see below), whose sum is σ = 302337792. Its totient is φ = 62302400.

The previous prime is 140053229. The next prime is 140053247. The reversal of 140053232 is 232350041.

It is a happy number.

It is a super-2 number, since 2×140053232² = 39229815587291648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194 + ... + 16737.

Almost surely, 2^140053232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140053232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151168896).

140053232 is an abundant number, since it is smaller than the sum of its proper divisors (162284560).

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

140053232 is a wasteful number, since it uses less digits than its factorization.

140053232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997 (or 16991 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 140053232 is about 11834.4088149768. The cubic root of 140053232 is about 519.3152129996.

The spelling of 140053232 in words is "one hundred forty million, fifty-three thousand, two hundred thirty-two".