15151916566228 has 12 divisors (see below), whose sum is σ = 28555535067220. Its totient is φ = 6993192261312.

The previous prime is 15151916566219. The next prime is 15151916566253. The reversal of 15151916566228 is 82266561915151.

It can be written as a sum of positive squares in 2 ways, for example, as 7196707598224 + 7955208968004 = 2682668^2 + 2820498^2 .

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

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, 145691505393 + ... + 145691505496.

Almost surely, 2^{15151916566228} is an apocalyptic number.

It is an amenable number.

15151916566228 is a deficient number, since it is larger than the sum of its proper divisors (13403618500992).

15151916566228 is a wasteful number, since it uses less digits than its factorization.

15151916566228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291383010906 (or 291383010904 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 58.

The spelling of 15151916566228 in words is "fifteen trillion, one hundred fifty-one billion, nine hundred sixteen million, five hundred sixty-six thousand, two hundred twenty-eight".