152172964 has 12 divisors (see below), whose sum is σ = 271327644. Its totient is φ = 74650784.

The previous prime is 152172961. The next prime is 152172983. The reversal of 152172964 is 469271251.

It can be written as a sum of positive squares in 2 ways, for example, as 45670564 + 106502400 = 6758^2 + 10320^2 .

It is a super-2 number, since 2×152172964² = 46313221945090592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152172961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358687 + ... + 359110.

It is an arithmetic number, because the mean of its divisors is an integer number (22610637).

Almost surely, 2^152172964 is an apocalyptic number.

It is an amenable number.

152172964 is a deficient number, since it is larger than the sum of its proper divisors (119154680).

152172964 is a wasteful number, since it uses less digits than its factorization.

152172964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717854 (or 717852 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 152172964 is about 12335.8406280237. The cubic root of 152172964 is about 533.8826817045.

It can be divided in two parts, 15217 and 2964, that added together give a palindrome (18181).

The spelling of 152172964 in words is "one hundred fifty-two million, one hundred seventy-two thousand, nine hundred sixty-four".