153042556 has 6 divisors (see below), whose sum is σ = 267824480. Its totient is φ = 76521276.

The previous prime is 153042553. The next prime is 153042569. The reversal of 153042556 is 655240351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153042553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19130316 + ... + 19130323.

Almost surely, 2^153042556 is an apocalyptic number.

It is an amenable number.

153042556 is a deficient number, since it is larger than the sum of its proper divisors (114781924).

153042556 is a wasteful number, since it uses less digits than its factorization.

153042556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38260643 (or 38260641 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 153042556 is about 12371.0369815954. The cubic root of 153042556 is about 534.8977077554.

The spelling of 153042556 in words is "one hundred fifty-three million, forty-two thousand, five hundred fifty-six".