133465154325213 has 16 divisors (see below), whose sum is σ = 181743026400000. Its totient is φ = 87082093437696.

The previous prime is 133465154325199. The next prime is 133465154325263. The reversal of 133465154325213 is 312523451564331.

It is a happy number.

It is not a de Polignac number, because 133465154325213 - 2³³ = 133456564390621 is a prime.

It is a super-2 number, since 2×133465154325213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133465154325263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482920 + ... + 16345137.

It is an arithmetic number, because the mean of its divisors is an integer number (11358939150000).

Almost surely, 2^{133465154325213} is an apocalyptic number.

It is an amenable number.

133465154325213 is a deficient number, since it is larger than the sum of its proper divisors (48277872074787).

133465154325213 is a wasteful number, since it uses less digits than its factorization.

133465154325213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16884356.

The product of its digits is 3888000, while the sum is 48.

The spelling of 133465154325213 in words is "one hundred thirty-three trillion, four hundred sixty-five billion, one hundred fifty-four million, three hundred twenty-five thousand, two hundred thirteen".