140053352 has 8 divisors (see below), whose sum is σ = 262600050. Its totient is φ = 70026672.

The previous prime is 140053343. The next prime is 140053357. The reversal of 140053352 is 253350041.

It can be written as a sum of positive squares in only one way, i.e., 123520996 + 16532356 = 11114^2 + 4066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×140053352² = 39229882812871808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140053357) by changing a digit.

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 as a sum of consecutive naturals, namely, 8753327 + ... + 8753342.

Almost surely, 2^140053352 is an apocalyptic number.

It is an amenable number.

140053352 is a deficient number, since it is larger than the sum of its proper divisors (122546698).

140053352 is a wasteful number, since it uses less digits than its factorization.

140053352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17506675 (or 17506671 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 140053352 is about 11834.4138849374. The cubic root of 140053352 is about 519.3153613189.

The spelling of 140053352 in words is "one hundred forty million, fifty-three thousand, three hundred fifty-two".