152439632 has 20 divisors (see below), whose sum is σ = 297480960. Its totient is φ = 75670368.

The previous prime is 152439619. The next prime is 152439643. The reversal of 152439632 is 236934251.

It is a junction number, because it is equal to n+sod(n) for n = 152439592 and 152439601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32048 + ... + 36495.

It is an arithmetic number, because the mean of its divisors is an integer number (14874048).

Almost surely, 2^152439632 is an apocalyptic number.

It is an amenable number.

152439632 is a deficient number, since it is larger than the sum of its proper divisors (145041328).

152439632 is a wasteful number, since it uses less digits than its factorization.

152439632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68690 (or 68684 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 152439632 is about 12346.6445644151. The cubic root of 152439632 is about 534.1943584994.

The spelling of 152439632 in words is "one hundred fifty-two million, four hundred thirty-nine thousand, six hundred thirty-two".