133456245736 has 16 divisors (see below), whose sum is σ = 272978684640. Its totient is φ = 60661929840.

The previous prime is 133456245719. The next prime is 133456245809. The reversal of 133456245736 is 637542654331.

It is a self number, because there is not a number n which added to its sum of digits gives 133456245736.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758274036 + ... + 758274211.

It is an arithmetic number, because the mean of its divisors is an integer number (17061167790).

Almost surely, 2^133456245736 is an apocalyptic number.

It is an amenable number.

133456245736 is an abundant number, since it is smaller than the sum of its proper divisors (139522438904).

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

133456245736 is a wasteful number, since it uses less digits than its factorization.

133456245736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516548264 (or 1516548260 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 49.

The spelling of 133456245736 in words is "one hundred thirty-three billion, four hundred fifty-six million, two hundred forty-five thousand, seven hundred thirty-six".