150515530 has 48 divisors (see below), whose sum is σ = 313518240. Its totient is φ = 51844320.

The previous prime is 150515513. The next prime is 150515537. The reversal of 150515530 is 35515051.

It is a junction number, because it is equal to n+sod(n) for n = 150515495 and 150515504.

It is not an unprimeable number, because it can be changed into a prime (150515537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19717 + ... + 26263.

It is an arithmetic number, because the mean of its divisors is an integer number (6531630).

Almost surely, 2^150515530 is an apocalyptic number.

150515530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150515530 is an abundant number, since it is smaller than the sum of its proper divisors (163002710).

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

150515530 is a wasteful number, since it uses less digits than its factorization.

150515530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6595 (or 6584 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 150515530 is about 12268.4770856044. The cubic root of 150515530 is about 531.9372912122.

The spelling of 150515530 in words is "one hundred fifty million, five hundred fifteen thousand, five hundred thirty".