15151106166 has 64 divisors (see below), whose sum is σ = 35392051200. Its totient is φ = 4234778496.

The previous prime is 15151106123. The next prime is 15151106203. The reversal of 15151106166 is 66160115151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340716 + ... + 382608.

It is an arithmetic number, because the mean of its divisors is an integer number (553000800).

Almost surely, 2^15151106166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15151106166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17696025600).

15151106166 is an abundant number, since it is smaller than the sum of its proper divisors (20240945034).

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

15151106166 is a wasteful number, since it uses less digits than its factorization.

15151106166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42093.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 15151106166 in words is "fifteen billion, one hundred fifty-one million, one hundred six thousand, one hundred sixty-six".