133264259756 has 96 divisors (see below), whose sum is σ = 244331028480. Its totient is φ = 63564134400.

The previous prime is 133264259747. The next prime is 133264259767. The reversal of 133264259756 is 657952462331.

It is a junction number, because it is equal to n+sod(n) for n = 133264259698 and 133264259707.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491749901 + ... + 491750171.

It is an arithmetic number, because the mean of its divisors is an integer number (2545114880).

Almost surely, 2^133264259756 is an apocalyptic number.

It is an amenable number.

133264259756 is a deficient number, since it is larger than the sum of its proper divisors (111066768724).

133264259756 is a wasteful number, since it uses less digits than its factorization.

133264259756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 53.

The spelling of 133264259756 in words is "one hundred thirty-three billion, two hundred sixty-four million, two hundred fifty-nine thousand, seven hundred fifty-six".