15151761920164 has 24 divisors (see below), whose sum is σ = 26879356097048. Its totient is φ = 7471950105600.

The previous prime is 15151761920149. The next prime is 15151761920219. The reversal of 15151761920164 is 46102916715151.

It can be written as a sum of positive squares in 4 ways, for example, as 29323137600 + 15122438782564 = 171240^2 + 3888758^2 .

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, 14629864 + ... + 15631264.

Almost surely, 2^{15151761920164} is an apocalyptic number.

It is an amenable number.

15151761920164 is a deficient number, since it is larger than the sum of its proper divisors (11727594176884).

15151761920164 is a wasteful number, since it uses less digits than its factorization.

15151761920164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053295 (or 1053293 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 15151761920164 in words is "fifteen trillion, one hundred fifty-one billion, seven hundred sixty-one million, nine hundred twenty thousand, one hundred sixty-four".