140253504 has 28 divisors (see below), whose sum is σ = 371087904. Its totient is φ = 46751104.

The previous prime is 140253493. The next prime is 140253511. The reversal of 140253504 is 405352041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 365052 + ... + 365435.

Almost surely, 2^140253504 is an apocalyptic number.

It is an amenable number.

140253504 is an abundant number, since it is smaller than the sum of its proper divisors (230834400).

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

140253504 is an equidigital number, since it uses as much as digits as its factorization.

140253504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730502 (or 730492 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 140253504 is about 11842.8672203990. The cubic root of 140253504 is about 519.5626302610.

The spelling of 140253504 in words is "one hundred forty million, two hundred fifty-three thousand, five hundred four".