152122784 has 24 divisors (see below), whose sum is σ = 326719008. Its totient is φ = 69146560.

The previous prime is 152122769. The next prime is 152122801. The reversal of 152122784 is 487221251.

152122784 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 152122784.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215732 + ... + 216435.

It is an arithmetic number, because the mean of its divisors is an integer number (13613292).

Almost surely, 2^152122784 is an apocalyptic number.

It is an amenable number.

152122784 is an abundant number, since it is smaller than the sum of its proper divisors (174596224).

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

152122784 is a wasteful number, since it uses less digits than its factorization.

152122784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432188 (or 432180 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 152122784 is about 12333.8065494802. The cubic root of 152122784 is about 533.8239915194.

The spelling of 152122784 in words is "one hundred fifty-two million, one hundred twenty-two thousand, seven hundred eighty-four".