152785566 has 12 divisors (see below), whose sum is σ = 331035432. Its totient is φ = 50928516.

The previous prime is 152785553. The next prime is 152785583. The reversal of 152785566 is 665587251.

152785566 is a `hidden beast` number, since 1 + 5 + 2 + 7 + 85 + 566 = 666.

152785566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4244026 + ... + 4244061.

It is an arithmetic number, because the mean of its divisors is an integer number (27586286).

Almost surely, 2^152785566 is an apocalyptic number.

152785566 is an abundant number, since it is smaller than the sum of its proper divisors (178249866).

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

152785566 is a wasteful number, since it uses less digits than its factorization.

152785566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488095 (or 8488092 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 152785566 is about 12360.6458569122. The cubic root of 152785566 is about 534.5981388414.

It can be divided in two parts, 152785 and 566, that added together give a palindrome (153351).

The spelling of 152785566 in words is "one hundred fifty-two million, seven hundred eighty-five thousand, five hundred sixty-six".