15151665156 has 36 divisors (see below), whose sum is σ = 35963359152. Its totient is φ = 4964938736.

The previous prime is 15151665149. The next prime is 15151665203. The reversal of 15151665156 is 65156615151.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 139590 + ... + 223133.

Almost surely, 2^15151665156 is an apocalyptic number.

It is an amenable number.

15151665156 is an abundant number, since it is smaller than the sum of its proper divisors (20811693996).

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

15151665156 is a wasteful number, since it uses less digits than its factorization.

15151665156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362848 (or 362787 counting only the distinct ones).

The product of its digits is 135000, while the sum is 42.

The spelling of 15151665156 in words is "fifteen billion, one hundred fifty-one million, six hundred sixty-five thousand, one hundred fifty-six".