150695972 has 18 divisors (see below), whose sum is σ = 306774342. Its totient is φ = 64583904.

The previous prime is 150695933. The next prime is 150696001. The reversal of 150695972 is 279596051.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 144624676 + 6071296 = 12026^2 + 2464^2 .

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 5 ways as a sum of consecutive naturals, for example, 384233 + ... + 384624.

It is an arithmetic number, because the mean of its divisors is an integer number (17043019).

Almost surely, 2^150695972 is an apocalyptic number.

It is an amenable number.

150695972 is an abundant number, since it is smaller than the sum of its proper divisors (156078370).

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

150695972 is a wasteful number, since it uses less digits than its factorization.

150695972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768875 (or 768866 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 150695972 is about 12275.8287703927. The cubic root of 150695972 is about 532.1497731584.

The spelling of 150695972 in words is "one hundred fifty million, six hundred ninety-five thousand, nine hundred seventy-two".