152172604 has 12 divisors (see below), whose sum is σ = 266657328. Its totient is φ = 75984800.

The previous prime is 152172569. The next prime is 152172617. The reversal of 152172604 is 406271251.

It is a congruent number.

It is an unprimeable number.

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, 21952 + ... + 28039.

It is an arithmetic number, because the mean of its divisors is an integer number (22221444).

Almost surely, 2^152172604 is an apocalyptic number.

It is an amenable number.

152172604 is a deficient number, since it is larger than the sum of its proper divisors (114484724).

152172604 is a wasteful number, since it uses less digits than its factorization.

152172604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50756 (or 50754 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 152172604 is about 12335.8260363869. The cubic root of 152172604 is about 533.8822606969.

The spelling of 152172604 in words is "one hundred fifty-two million, one hundred seventy-two thousand, six hundred four".