152530056 has 96 divisors (see below), whose sum is σ = 479269440. Its totient is φ = 42920064.

The previous prime is 152530051. The next prime is 152530057. The reversal of 152530056 is 650035251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152530051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31510 + ... + 36026.

It is an arithmetic number, because the mean of its divisors is an integer number (4992390).

Almost surely, 2^152530056 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 152530056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239634720).

152530056 is an abundant number, since it is smaller than the sum of its proper divisors (326739384).

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

152530056 is a wasteful number, since it uses less digits than its factorization.

152530056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603 (or 4596 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 152530056 is about 12350.3059071425. The cubic root of 152530056 is about 534.2999619268.

The spelling of 152530056 in words is "one hundred fifty-two million, five hundred thirty thousand, fifty-six".