150000920 has 32 divisors (see below), whose sum is σ = 341575920. Its totient is φ = 59276160.

The previous prime is 150000883. The next prime is 150000931. The reversal of 150000920 is 29000051.

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, 19271 + ... + 25910.

Almost surely, 2^150000920 is an apocalyptic number.

150000920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150000920 is an abundant number, since it is smaller than the sum of its proper divisors (191575000).

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

150000920 is a wasteful number, since it uses less digits than its factorization.

150000920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45275 (or 45271 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 150000920 is about 12247.4862727010. The cubic root of 150000920 is about 531.3303708623.

Adding to 150000920 its reverse (29000051), we get a palindrome (179000971).

The spelling of 150000920 in words is "one hundred fifty million, nine hundred twenty", and thus it is an aban number.