152722566 has 12 divisors (see below), whose sum is σ = 330898932. Its totient is φ = 50907516.

The previous prime is 152722561. The next prime is 152722579. The reversal of 152722566 is 665227251.

152722566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 152722566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152722561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4242276 + ... + 4242311.

It is an arithmetic number, because the mean of its divisors is an integer number (27574911).

Almost surely, 2^152722566 is an apocalyptic number.

152722566 is an abundant number, since it is smaller than the sum of its proper divisors (178176366).

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

152722566 is a wasteful number, since it uses less digits than its factorization.

152722566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484595 (or 8484592 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 152722566 is about 12358.0971836282. The cubic root of 152722566 is about 534.5246495411.

The spelling of 152722566 in words is "one hundred fifty-two million, seven hundred twenty-two thousand, five hundred sixty-six".