10140142252 has 24 divisors (see below), whose sum is σ = 18961477920. Its totient is φ = 4728049920.

The previous prime is 10140142237. The next prime is 10140142283. The reversal of 10140142252 is 25224104101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676624 + ... + 691447.

It is an arithmetic number, because the mean of its divisors is an integer number (790061580).

Almost surely, 2^10140142252 is an apocalyptic number.

It is an amenable number.

10140142252 is a deficient number, since it is larger than the sum of its proper divisors (8821335668).

10140142252 is a wasteful number, since it uses less digits than its factorization.

10140142252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368201 (or 1368199 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 10140142252 its reverse (25224104101), we get a palindrome (35364246353).

The spelling of 10140142252 in words is "ten billion, one hundred forty million, one hundred forty-two thousand, two hundred fifty-two".