153055881 has 48 divisors (see below), whose sum is σ = 252720000. Its totient is φ = 88408320.

The previous prime is 153055873. The next prime is 153055883. The reversal of 153055881 is 188550351.

153055881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153055881 - 2³ = 153055873 is a prime.

It is a super-2 number, since 2×153055881² = 46852205417372322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153055883) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255220 + ... + 255818.

It is an arithmetic number, because the mean of its divisors is an integer number (5265000).

Almost surely, 2^153055881 is an apocalyptic number.

153055881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

153055881 is a deficient number, since it is larger than the sum of its proper divisors (99664119).

153055881 is a wasteful number, since it uses less digits than its factorization.

153055881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 153055881 is about 12371.5755261810. The cubic root of 153055881 is about 534.9132313354.

The spelling of 153055881 in words is "one hundred fifty-three million, fifty-five thousand, eight hundred eighty-one".