151958972 has 24 divisors (see below), whose sum is σ = 290801280. Its totient is φ = 68906160.

The previous prime is 151958951. The next prime is 151958981. The reversal of 151958972 is 279859151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15383 + ... + 23249.

It is an arithmetic number, because the mean of its divisors is an integer number (12116720).

Almost surely, 2^151958972 is an apocalyptic number.

It is an amenable number.

151958972 is a deficient number, since it is larger than the sum of its proper divisors (138842308).

151958972 is a wasteful number, since it uses less digits than its factorization.

151958972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321 (or 8319 counting only the distinct ones).

The product of its digits is 226800, while the sum is 47.

The square root of 151958972 is about 12327.1639885255. The cubic root of 151958972 is about 533.6323082380.

The spelling of 151958972 in words is "one hundred fifty-one million, nine hundred fifty-eight thousand, nine hundred seventy-two".