15155110051066 has 16 divisors (see below), whose sum is σ = 22767715094400. Its totient is φ = 7565874866368.

The previous prime is 15155110051057. The next prime is 15155110051079. The reversal of 15155110051066 is 66015001155151.

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, 8784306 + ... + 10366978.

It is an arithmetic number, because the mean of its divisors is an integer number (1422982193400).

Almost surely, 2^{15155110051066} is an apocalyptic number.

15155110051066 is a deficient number, since it is larger than the sum of its proper divisors (7612605043334).

15155110051066 is a wasteful number, since it uses less digits than its factorization.

15155110051066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590053.

The product of its (nonzero) digits is 22500, while the sum is 37.

The spelling of 15155110051066 in words is "fifteen trillion, one hundred fifty-five billion, one hundred ten million, fifty-one thousand, sixty-six".