15151066115504 has 80 divisors (see below), whose sum is σ = 32892753062400. Its totient is φ = 6700024615680.

The previous prime is 15151066115491. The next prime is 15151066115579. The reversal of 15151066115504 is 40551166015151.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65649497 + ... + 65879879.

It is an arithmetic number, because the mean of its divisors is an integer number (411159413280).

Almost surely, 2^{15151066115504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15151066115504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16446376531200).

15151066115504 is an abundant number, since it is smaller than the sum of its proper divisors (17741686946896).

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

15151066115504 is a wasteful number, since it uses less digits than its factorization.

15151066115504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240538 (or 240532 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 41.

The spelling of 15151066115504 in words is "fifteen trillion, one hundred fifty-one billion, sixty-six million, one hundred fifteen thousand, five hundred four".