150813233640 has 64 divisors (see below), whose sum is σ = 502710782400. Its totient is φ = 40216862016.

The previous prime is 150813233569. The next prime is 150813233671. The reversal of 150813233640 is 46332318051.

150813233640 is a `hidden beast` number, since 1 + 5 + 0 + 8 + 1 + 3 + 2 + 3 + 3 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 150813233595 and 150813233604.

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, 69819862 + ... + 69822021.

It is an arithmetic number, because the mean of its divisors is an integer number (7854855975).

Almost surely, 2^150813233640 is an apocalyptic number.

150813233640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150813233640 is an abundant number, since it is smaller than the sum of its proper divisors (351897548760).

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

150813233640 is a wasteful number, since it uses less digits than its factorization.

150813233640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139641903 (or 139641893 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 150813233640 in words is "one hundred fifty billion, eight hundred thirteen million, two hundred thirty-three thousand, six hundred forty".