150513500 has 24 divisors (see below), whose sum is σ = 328722576. Its totient is φ = 60205200.

The previous prime is 150513499. The next prime is 150513511. The reversal of 150513500 is 5315051.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150014 + ... + 151013.

It is an arithmetic number, because the mean of its divisors is an integer number (13696774).

Almost surely, 2^150513500 is an apocalyptic number.

150513500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150513500 is an abundant number, since it is smaller than the sum of its proper divisors (178209076).

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

150513500 is a wasteful number, since it uses less digits than its factorization.

150513500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301046 (or 301034 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 150513500 is about 12268.3943529706. The cubic root of 150513500 is about 531.9348997922.

Adding to 150513500 its reverse (5315051), we get a palindrome (155828551).

The spelling of 150513500 in words is "one hundred fifty million, five hundred thirteen thousand, five hundred".