150971580 has 48 divisors (see below), whose sum is σ = 469691040. Its totient is φ = 40258944.

The previous prime is 150971573. The next prime is 150971591. The reversal of 150971580 is 85179051.

150971580 is a `hidden beast` number, since 1 + 5 + 0 + 9 + 71 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 139249 + ... + 140328.

It is an arithmetic number, because the mean of its divisors is an integer number (9785230).

Almost surely, 2^150971580 is an apocalyptic number.

150971580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150971580 is an abundant number, since it is smaller than the sum of its proper divisors (318719460).

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

150971580 is a wasteful number, since it uses less digits than its factorization.

150971580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279595 (or 279587 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The square root of 150971580 is about 12287.0492796277. The cubic root of 150971580 is about 532.4739919851.

The spelling of 150971580 in words is "one hundred fifty million, nine hundred seventy-one thousand, five hundred eighty".