151279968 has 48 divisors (see below), whose sum is σ = 453841920. Its totient is φ = 43222656.

The previous prime is 151279963. The next prime is 151280009. The reversal of 151279968 is 869972151.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151279963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111888 + ... + 113231.

It is an arithmetic number, because the mean of its divisors is an integer number (9455040).

Almost surely, 2^151279968 is an apocalyptic number.

It is an amenable number.

151279968 is an abundant number, since it is smaller than the sum of its proper divisors (302561952).

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

151279968 is a wasteful number, since it uses less digits than its factorization.

151279968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225139 (or 225131 counting only the distinct ones).

The product of its digits is 272160, while the sum is 48.

The square root of 151279968 is about 12299.5921883614. The cubic root of 151279968 is about 532.8363050048.

The spelling of 151279968 in words is "one hundred fifty-one million, two hundred seventy-nine thousand, nine hundred sixty-eight".