153033081 has 32 divisors (see below), whose sum is σ = 217448448. Its totient is φ = 95584320.

The previous prime is 153033077. The next prime is 153033091. The reversal of 153033081 is 180330351.

It is not a de Polignac number, because 153033081 - 2² = 153033077 is a prime.

It is a super-2 number, since 2×153033081² = 46838247760705122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153033061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686136 + ... + 686358.

It is an arithmetic number, because the mean of its divisors is an integer number (6795264).

Almost surely, 2^153033081 is an apocalyptic number.

It is an amenable number.

153033081 is a deficient number, since it is larger than the sum of its proper divisors (64415367).

153033081 is a wasteful number, since it uses less digits than its factorization.

153033081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 153033081 is about 12370.6540247474. The cubic root of 153033081 is about 534.8866688641.

The spelling of 153033081 in words is "one hundred fifty-three million, thirty-three thousand, eighty-one".