150513312 has 24 divisors (see below), whose sum is σ = 395097696. Its totient is φ = 50171072.

The previous prime is 150513283. The next prime is 150513347. The reversal of 150513312 is 213315051.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783828 + ... + 784019.

It is an arithmetic number, because the mean of its divisors is an integer number (16462404).

Almost surely, 2^150513312 is an apocalyptic number.

150513312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150513312 is an abundant number, since it is smaller than the sum of its proper divisors (244584384).

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

150513312 is a wasteful number, since it uses less digits than its factorization.

150513312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567860 (or 1567852 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 150513312 is about 12268.3866910038. The cubic root of 150513312 is about 531.9346783197.

Adding to 150513312 its reverse (213315051), we get a palindrome (363828363).

The spelling of 150513312 in words is "one hundred fifty million, five hundred thirteen thousand, three hundred twelve".