152518772 has 36 divisors (see below), whose sum is σ = 321202980. Its totient is φ = 63108864.

The previous prime is 152518711. The next prime is 152518777. The reversal of 152518772 is 277815251.

It can be written as a sum of positive squares in 2 ways, for example, as 42562576 + 109956196 = 6524^2 + 10486^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152518777) 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 11 ways as a sum of consecutive naturals, for example, 7733 + ... + 19100.

It is an arithmetic number, because the mean of its divisors is an integer number (8922305).

Almost surely, 2^152518772 is an apocalyptic number.

It is an amenable number.

152518772 is an abundant number, since it is smaller than the sum of its proper divisors (168684208).

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

152518772 is a wasteful number, since it uses less digits than its factorization.

152518772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26880 (or 26871 counting only the distinct ones).

The product of its digits is 39200, while the sum is 38.

The square root of 152518772 is about 12349.8490679036. The cubic root of 152518772 is about 534.2867859675.

The spelling of 152518772 in words is "one hundred fifty-two million, five hundred eighteen thousand, seven hundred seventy-two".