152065764 has 18 divisors (see below), whose sum is σ = 384388550. Its totient is φ = 50688576.

The previous prime is 152065751. The next prime is 152065769. The reversal of 152065764 is 467560251.

It is a happy number.

152065764 is a `hidden beast` number, since 1 + 520 + 65 + 76 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 152028900 + 36864 = 12330^2 + 192^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4224049 = 152065764 / (1 + 5 + 2 + 0 + 6 + 5 + 7 + 6 + 4).

It is not an unprimeable number, because it can be changed into a prime (152065769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2111989 + ... + 2112060.

Almost surely, 2^152065764 is an apocalyptic number.

It is an amenable number.

152065764 is an abundant number, since it is smaller than the sum of its proper divisors (232322786).

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

152065764 is a wasteful number, since it uses less digits than its factorization.

152065764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224059 (or 4224054 counting only the distinct ones).

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

The square root of 152065764 is about 12331.4947999016. The cubic root of 152065764 is about 533.7572856496.

The spelling of 152065764 in words is "one hundred fifty-two million, sixty-five thousand, seven hundred sixty-four".