252165999693148 has 96 divisors (see below), whose sum is σ = 478792323027200. Its totient is φ = 115799819498496.

The previous prime is 252165999693143. The next prime is 252165999693227. The reversal of 252165999693148 is 841396999561252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252165999693143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1496245615 + ... + 1496414137.

Almost surely, 2^{252165999693148} is an apocalyptic number.

It is an amenable number.

252165999693148 is a deficient number, since it is larger than the sum of its proper divisors (226626323334052).

252165999693148 is a wasteful number, since it uses less digits than its factorization.

252165999693148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170499 (or 170497 counting only the distinct ones).

The product of its digits is 2267481600, while the sum is 79.

The spelling of 252165999693148 in words is "two hundred fifty-two trillion, one hundred sixty-five billion, nine hundred ninety-nine million, six hundred ninety-three thousand, one hundred forty-eight".