133481494962 has 24 divisors (see below), whose sum is σ = 289217354556. Its totient is φ = 44492685696.

The previous prime is 133481494961. The next prime is 133481494997. The reversal of 133481494962 is 269494184331.

133481494962 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 8 + 149 + 496 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 89150613561 + 44330881401 = 298581^2 + 210549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133481494899 and 133481494908.

It is not an unprimeable number, because it can be changed into a prime (133481494961) 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, 907518 + ... + 1044294.

Almost surely, 2^133481494962 is an apocalyptic number.

133481494962 is an abundant number, since it is smaller than the sum of its proper divisors (155735859594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133481494962 is a wasteful number, since it uses less digits than its factorization.

133481494962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191002 (or 190999 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 133481494962 in words is "one hundred thirty-three billion, four hundred eighty-one million, four hundred ninety-four thousand, nine hundred sixty-two".