150972772 has 12 divisors (see below), whose sum is σ = 264294576. Its totient is φ = 75460040.

The previous prime is 150972769. The next prime is 150972781. The reversal of 150972772 is 277279051.

It is a happy number.

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, 12363 + ... + 21325.

It is an arithmetic number, because the mean of its divisors is an integer number (22024548).

Almost surely, 2^150972772 is an apocalyptic number.

It is an amenable number.

150972772 is a deficient number, since it is larger than the sum of its proper divisors (113321804).

150972772 is a wasteful number, since it uses less digits than its factorization.

150972772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178 (or 13176 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 150972772 is about 12287.0977858891. The cubic root of 150972772 is about 532.4753933687.

The spelling of 150972772 in words is "one hundred fifty million, nine hundred seventy-two thousand, seven hundred seventy-two".