150507513 has 18 divisors (see below), whose sum is σ = 235411566. Its totient is φ = 92619072.

The previous prime is 150507509. The next prime is 150507529. The reversal of 150507513 is 315705051.

150507513 is a `hidden beast` number, since 150 + 507 + 5 + 1 + 3 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 28224 + 150479289 = 168^2 + 12267^2 .

It is not a de Polignac number, because 150507513 - 2² = 150507509 is a prime.

It is a super-2 number, since 2×150507513² = 45305022938890338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150507503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47956 + ... + 50997.

Almost surely, 2^150507513 is an apocalyptic number.

150507513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

150507513 is a deficient number, since it is larger than the sum of its proper divisors (84904053).

150507513 is a wasteful number, since it uses less digits than its factorization.

150507513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98985 (or 98969 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 150507513 is about 12268.1503495841. The cubic root of 150507513 is about 531.9278467450.

The spelling of 150507513 in words is "one hundred fifty million, five hundred seven thousand, five hundred thirteen".