152391672 has 128 divisors (see below), whose sum is σ = 458265600. Its totient is φ = 46738944.

The previous prime is 152391667. The next prime is 152391697. The reversal of 152391672 is 276193251.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 172143 + ... + 173025.

It is an arithmetic number, because the mean of its divisors is an integer number (3580200).

Almost surely, 2^152391672 is an apocalyptic number.

152391672 is a gapful number since it is divisible by the number (12) 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 152391672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229132800).

152391672 is an abundant number, since it is smaller than the sum of its proper divisors (305873928).

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

152391672 is a wasteful number, since it uses less digits than its factorization.

152391672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 952 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 152391672 is about 12344.7021835280. The cubic root of 152391672 is about 534.1383305308.

The spelling of 152391672 in words is "one hundred fifty-two million, three hundred ninety-one thousand, six hundred seventy-two".