140253056 has 16 divisors (see below), whose sum is σ = 279410640. Its totient is φ = 70126464.

The previous prime is 140253031. The next prime is 140253067. The reversal of 140253056 is 650352041.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547736 + ... + 547991.

It is an arithmetic number, because the mean of its divisors is an integer number (17463165).

Almost surely, 2^140253056 is an apocalyptic number.

140253056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140253056 is a deficient number, since it is larger than the sum of its proper divisors (139157584).

140253056 is an equidigital number, since it uses as much as digits as its factorization.

140253056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095741 (or 1095729 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 140253056 is about 11842.8483060453. The cubic root of 140253056 is about 519.5620770619.

The spelling of 140253056 in words is "one hundred forty million, two hundred fifty-three thousand, fifty-six".