151813032 has 32 divisors (see below), whose sum is σ = 433752000. Its totient is φ = 43375104.

The previous prime is 151813007. The next prime is 151813033. The reversal of 151813032 is 230318151.

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

It is a junction number, because it is equal to n+sod(n) for n = 151812993 and 151813011.

It is not an unprimeable number, because it can be changed into a prime (151813033) 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, 451657 + ... + 451992.

It is an arithmetic number, because the mean of its divisors is an integer number (13554750).

Almost surely, 2^151813032 is an apocalyptic number.

151813032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151813032 is an abundant number, since it is smaller than the sum of its proper divisors (281938968).

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

151813032 is a wasteful number, since it uses less digits than its factorization.

151813032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903665 (or 903661 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 151813032 is about 12321.2431191013. The cubic root of 151813032 is about 533.4614216657.

The spelling of 151813032 in words is "one hundred fifty-one million, eight hundred thirteen thousand, thirty-two".