151114920 has 128 divisors (see below), whose sum is σ = 497664000. Its totient is φ = 36404480.

The previous prime is 151114897. The next prime is 151114937. The reversal of 151114920 is 29411151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315241 + ... + 315719.

It is an arithmetic number, because the mean of its divisors is an integer number (3888000).

Almost surely, 2^151114920 is an apocalyptic number.

151114920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151114920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248832000).

151114920 is an abundant number, since it is smaller than the sum of its proper divisors (346549080).

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

151114920 is a wasteful number, since it uses less digits than its factorization.

151114920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 151114920 is about 12292.8808665829. The cubic root of 151114920 is about 532.6424578628.

The spelling of 151114920 in words is "one hundred fifty-one million, one hundred fourteen thousand, nine hundred twenty".