150861854392 has 64 divisors (see below), whose sum is σ = 300357642240. Its totient is φ = 70912195200.

The previous prime is 150861854321. The next prime is 150861854413. The reversal of 150861854392 is 293458168051.

It is a happy number.

It is a super-2 number, since 2×150861854392² (a number of 23 digits) contains 22 as substring.

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, 5924167 + ... + 5949577.

It is an arithmetic number, because the mean of its divisors is an integer number (4693088160).

Almost surely, 2^150861854392 is an apocalyptic number.

It is an amenable number.

150861854392 is a deficient number, since it is larger than the sum of its proper divisors (149495787848).

150861854392 is a wasteful number, since it uses less digits than its factorization.

150861854392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26132 (or 26128 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 150861854392 in words is "one hundred fifty billion, eight hundred sixty-one million, eight hundred fifty-four thousand, three hundred ninety-two".