152440788 has 48 divisors (see below), whose sum is σ = 368859456. Its totient is φ = 48963840.

The previous prime is 152440753. The next prime is 152440789. The reversal of 152440788 is 887044251.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152440789) 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 15 ways as a sum of consecutive naturals, for example, 38970 + ... + 42702.

It is an arithmetic number, because the mean of its divisors is an integer number (7684572).

Almost surely, 2^152440788 is an apocalyptic number.

It is an amenable number.

152440788 is an abundant number, since it is smaller than the sum of its proper divisors (216418668).

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

152440788 is a wasteful number, since it uses less digits than its factorization.

152440788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3862 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 152440788 is about 12346.6913786650. The cubic root of 152440788 is about 534.1957088200.

The spelling of 152440788 in words is "one hundred fifty-two million, four hundred forty thousand, seven hundred eighty-eight".