150513642 has 24 divisors (see below), whose sum is σ = 326351844. Its totient is φ = 50134464.

The previous prime is 150513637. The next prime is 150513653. The reversal of 150513642 is 246315051.

150513642 is a `hidden beast` number, since 1 + 5 + 0 + 5 + 13 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 143496441 + 7017201 = 11979^2 + 2649^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34918 + ... + 38990.

Almost surely, 2^150513642 is an apocalyptic number.

150513642 is an abundant number, since it is smaller than the sum of its proper divisors (175838202).

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

150513642 is a wasteful number, since it uses less digits than its factorization.

150513642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 150513642 is about 12268.4001401976. The cubic root of 150513642 is about 531.9350670745.

Adding to 150513642 its reverse (246315051), we get a palindrome (396828693).

The spelling of 150513642 in words is "one hundred fifty million, five hundred thirteen thousand, six hundred forty-two".