33152068531 has 12 divisors (see below), whose sum is σ = 34289492832. Its totient is φ = 32040856848.

The previous prime is 33152068483. The next prime is 33152068541. The reversal of 33152068531 is 13586025133.

It is not a de Polignac number, because 33152068531 - 2¹⁷ = 33151937459 is a prime.

It is a super-2 number, since 2×33152068531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33152068541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168246 + ... + 307588.

It is an arithmetic number, because the mean of its divisors is an integer number (2857457736).

Almost surely, 2^33152068531 is an apocalyptic number.

33152068531 is a deficient number, since it is larger than the sum of its proper divisors (1137424301).

33152068531 is an equidigital number, since it uses as much as digits as its factorization.

33152068531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139530 (or 139463 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 33152068531 in words is "thirty-three billion, one hundred fifty-two million, sixty-eight thousand, five hundred thirty-one".