151440947166 has 32 divisors (see below), whose sum is σ = 306135920160. Its totient is φ = 49938425856.

The previous prime is 151440947123. The next prime is 151440947197. The reversal of 151440947166 is 661749044151.

It is a Curzon number.

It is a congruent 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, 1328680 + ... + 1438148.

It is an arithmetic number, because the mean of its divisors is an integer number (9566747505).

Almost surely, 2^151440947166 is an apocalyptic number.

151440947166 is an abundant number, since it is smaller than the sum of its proper divisors (154694972994).

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

151440947166 is a wasteful number, since it uses less digits than its factorization.

151440947166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111948.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 151440947166 in words is "one hundred fifty-one billion, four hundred forty million, nine hundred forty-seven thousand, one hundred sixty-six".