150721607166 has 16 divisors (see below), whose sum is σ = 324631154064. Its totient is φ = 46375879104.

The previous prime is 150721607117. The next prime is 150721607219. The reversal of 150721607166 is 661706127051.

150721607166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966164071 + ... + 966164226.

It is an arithmetic number, because the mean of its divisors is an integer number (20289447129).

Almost surely, 2^150721607166 is an apocalyptic number.

150721607166 is an abundant number, since it is smaller than the sum of its proper divisors (173909546898).

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

150721607166 is a wasteful number, since it uses less digits than its factorization.

150721607166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932328315.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 150721607166 in words is "one hundred fifty billion, seven hundred twenty-one million, six hundred seven thousand, one hundred sixty-six".