152739328 has 80 divisors (see below), whose sum is σ = 367297920. Its totient is φ = 61986816.

The previous prime is 152739299. The next prime is 152739329. The reversal of 152739328 is 823937251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152739329) 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, 66975 + ... + 69217.

It is an arithmetic number, because the mean of its divisors is an integer number (4591224).

Almost surely, 2^152739328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152739328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183648960).

152739328 is an abundant number, since it is smaller than the sum of its proper divisors (214558592).

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

152739328 is an equidigital number, since it uses as much as digits as its factorization.

152739328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287 (or 2271 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 152739328 is about 12358.7753438599. The cubic root of 152739328 is about 534.5442043339.

The spelling of 152739328 in words is "one hundred fifty-two million, seven hundred thirty-nine thousand, three hundred twenty-eight".