65133233156 has 24 divisors (see below), whose sum is σ = 114603819960. Its totient is φ = 32389373952.

The previous prime is 65133233047. The next prime is 65133233173.

65133233156 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 225480256 + 64907752900 = 15016^2 + 254770^2 .

It is a super-2 number, since 2×65133233156² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3765680 + ... + 3782936.

It is an arithmetic number, because the mean of its divisors is an integer number (4775159165).

Almost surely, 2^65133233156 is an apocalyptic number.

It is an amenable number.

65133233156 is a deficient number, since it is larger than the sum of its proper divisors (49470586804).

65133233156 is a wasteful number, since it uses less digits than its factorization.

65133233156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22343 (or 22341 counting only the distinct ones).

The product of its digits is 145800, while the sum is 38.

The spelling of 65133233156 in words is "sixty-five billion, one hundred thirty-three million, two hundred thirty-three thousand, one hundred fifty-six".