152706816 has 72 divisors (see below), whose sum is σ = 451601360. Its totient is φ = 50899968.

The previous prime is 152706797. The next prime is 152706847. The reversal of 152706816 is 618607251.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4135 + ... + 17958.

Almost surely, 2^152706816 is an apocalyptic number.

152706816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152706816 is an abundant number, since it is smaller than the sum of its proper divisors (298894544).

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

152706816 is an equidigital number, since it uses as much as digits as its factorization.

152706816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22118 (or 22098 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 152706816 is about 12357.4599331740. The cubic root of 152706816 is about 534.5062740583.

The spelling of 152706816 in words is "one hundred fifty-two million, seven hundred six thousand, eight hundred sixteen".