152515506 has 64 divisors (see below), whose sum is σ = 361065600. Its totient is φ = 42339840.

The previous prime is 152515477. The next prime is 152515513. The reversal of 152515506 is 605515251.

152515506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 127246 + ... + 128438.

It is an arithmetic number, because the mean of its divisors is an integer number (5641650).

Almost surely, 2^152515506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152515506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180532800).

152515506 is an abundant number, since it is smaller than the sum of its proper divisors (208550094).

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

152515506 is a wasteful number, since it uses less digits than its factorization.

152515506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 152515506 is about 12349.7168388591. The cubic root of 152515506 is about 534.2829722443.

The spelling of 152515506 in words is "one hundred fifty-two million, five hundred fifteen thousand, five hundred six".