151968912 has 40 divisors (see below), whose sum is σ = 409658304. Its totient is φ = 48453504.

The previous prime is 151968911. The next prime is 151968917. The reversal of 151968912 is 219869151.

It is not an unprimeable number, because it can be changed into a prime (151968911) 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, 67723 + ... + 69930.

Almost surely, 2^151968912 is an apocalyptic number.

151968912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151968912 is an abundant number, since it is smaller than the sum of its proper divisors (257689392).

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

151968912 is a wasteful number, since it uses less digits than its factorization.

151968912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137687 (or 137681 counting only the distinct ones).

The product of its digits is 38880, while the sum is 42.

The square root of 151968912 is about 12327.5671565804. The cubic root of 151968912 is about 533.6439433731.

The spelling of 151968912 in words is "one hundred fifty-one million, nine hundred sixty-eight thousand, nine hundred twelve".