155828632 has 8 divisors (see below), whose sum is σ = 292178700. Its totient is φ = 77914312.

The previous prime is 155828627. The next prime is 155828653. The reversal of 155828632 is 236828551.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9739282 + ... + 9739297.

Almost surely, 2^155828632 is an apocalyptic number.

It is an amenable number.

155828632 is a deficient number, since it is larger than the sum of its proper divisors (136350068).

155828632 is a wasteful number, since it uses less digits than its factorization.

155828632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19478585 (or 19478581 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 155828632 is about 12483.1339013887. The cubic root of 155828632 is about 538.1240713836.

The spelling of 155828632 in words is "one hundred fifty-five million, eight hundred twenty-eight thousand, six hundred thirty-two".