133002045531 has 6 divisors (see below), whose sum is σ = 192114065780. Its totient is φ = 88668030348.

The previous prime is 133002045503. The next prime is 133002045541. The reversal of 133002045531 is 135540200331.

It is not a de Polignac number, because 133002045531 - 2¹¹ = 133002043483 is a prime.

It is a super-2 number, since 2×133002045531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133002045495 and 133002045504.

It is not an unprimeable number, because it can be changed into a prime (133002045541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7389002521 + ... + 7389002538.

Almost surely, 2^133002045531 is an apocalyptic number.

133002045531 is a deficient number, since it is larger than the sum of its proper divisors (59112020249).

133002045531 is a wasteful number, since it uses less digits than its factorization.

133002045531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14778005065 (or 14778005062 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 133002045531 its reverse (135540200331), we get a palindrome (268542245862).

The spelling of 133002045531 in words is "one hundred thirty-three billion, two million, forty-five thousand, five hundred thirty-one".