151972914 has 16 divisors (see below), whose sum is σ = 317161152. Its totient is φ = 48455088.

The previous prime is 151972903. The next prime is 151972921. The reversal of 151972914 is 419279151.

151972914 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 550489 + ... + 550764.

It is an arithmetic number, because the mean of its divisors is an integer number (19822572).

Almost surely, 2^151972914 is an apocalyptic number.

151972914 is an abundant number, since it is smaller than the sum of its proper divisors (165188238).

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

151972914 is a wasteful number, since it uses less digits than its factorization.

151972914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101281.

The product of its digits is 22680, while the sum is 39.

The square root of 151972914 is about 12327.7294746437. The cubic root of 151972914 is about 533.6486277178.

The spelling of 151972914 in words is "one hundred fifty-one million, nine hundred seventy-two thousand, nine hundred fourteen".