150518612052 has 36 divisors (see below), whose sum is σ = 390760784596. Its totient is φ = 48816846720.

The previous prime is 150518612039. The next prime is 150518612059. The reversal of 150518612052 is 250216815051.

150518612052 is a `hidden beast` number, since 1 + 505 + 1 + 86 + 1 + 20 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 79098187536 + 71420424516 = 281244^2 + 267246^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 150518611998 and 150518612016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150518612059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56499649 + ... + 56502312.

Almost surely, 2^150518612052 is an apocalyptic number.

150518612052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150518612052 is an abundant number, since it is smaller than the sum of its proper divisors (240242172544).

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

150518612052 is a wasteful number, since it uses less digits than its factorization.

150518612052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113002008 (or 113002003 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The spelling of 150518612052 in words is "one hundred fifty billion, five hundred eighteen million, six hundred twelve thousand, fifty-two".