152173928 has 8 divisors (see below), whose sum is σ = 285326130. Its totient is φ = 76086960.

The previous prime is 152173927. The next prime is 152173937. The reversal of 152173928 is 829371251.

152173928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129914404 + 22259524 = 11398^2 + 4718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 152173891 and 152173900.

It is not an unprimeable number, because it can be changed into a prime (152173927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9510863 + ... + 9510878.

Almost surely, 2^152173928 is an apocalyptic number.

It is an amenable number.

152173928 is a deficient number, since it is larger than the sum of its proper divisors (133152202).

152173928 is a wasteful number, since it uses less digits than its factorization.

152173928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19021747 (or 19021743 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 152173928 is about 12335.8797010996. The cubic root of 152173928 is about 533.8838090660.

The spelling of 152173928 in words is "one hundred fifty-two million, one hundred seventy-three thousand, nine hundred twenty-eight".