151639976 has 32 divisors (see below), whose sum is σ = 292118400. Its totient is φ = 73752960.

The previous prime is 151639963. The next prime is 151639979. The reversal of 151639976 is 679936151.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 151639976.

It is not an unprimeable number, because it can be changed into a prime (151639979) 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 7 ways as a sum of consecutive naturals, for example, 210545 + ... + 211263.

It is an arithmetic number, because the mean of its divisors is an integer number (9128700).

Almost surely, 2^151639976 is an apocalyptic number.

It is an amenable number.

151639976 is a deficient number, since it is larger than the sum of its proper divisors (140478424).

151639976 is a wasteful number, since it uses less digits than its factorization.

151639976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1405 counting only the distinct ones).

The product of its digits is 306180, while the sum is 47.

The square root of 151639976 is about 12314.2184486065. The cubic root of 151639976 is about 533.2586419708.

The spelling of 151639976 in words is "one hundred fifty-one million, six hundred thirty-nine thousand, nine hundred seventy-six".