151985572 has 12 divisors (see below), whose sum is σ = 269342080. Its totient is φ = 75030696.

The previous prime is 151985563. The next prime is 151985573. The reversal of 151985572 is 275589151.

It is a super-2 number, since 2×151985572² = 46199228192334368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151985573) by changing a digit.

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, 240168 + ... + 240799.

Almost surely, 2^151985572 is an apocalyptic number.

It is an amenable number.

151985572 is a deficient number, since it is larger than the sum of its proper divisors (117356508).

151985572 is a wasteful number, since it uses less digits than its factorization.

151985572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481050 (or 481048 counting only the distinct ones).

The product of its digits is 126000, while the sum is 43.

The square root of 151985572 is about 12328.2428593859. The cubic root of 151985572 is about 533.6634433772.

The spelling of 151985572 in words is "one hundred fifty-one million, nine hundred eighty-five thousand, five hundred seventy-two".