150251972 has 12 divisors (see below), whose sum is σ = 283167276. Its totient is φ = 69347040.

The previous prime is 150251963. The next prime is 150251993. The reversal of 150251972 is 279152051.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24049216 + 126202756 = 4904^2 + 11234^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444679 + ... + 1444782.

It is an arithmetic number, because the mean of its divisors is an integer number (23597273).

Almost surely, 2^150251972 is an apocalyptic number.

It is an amenable number.

150251972 is a deficient number, since it is larger than the sum of its proper divisors (132915304).

150251972 is a wasteful number, since it uses less digits than its factorization.

150251972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889478 (or 2889476 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 150251972 is about 12257.7311114251. The cubic root of 150251972 is about 531.6266294976.

The spelling of 150251972 in words is "one hundred fifty million, two hundred fifty-one thousand, nine hundred seventy-two".