133641310772 has 12 divisors (see below), whose sum is σ = 234619491876. Its totient is φ = 66607170240.

The previous prime is 133641310727. The next prime is 133641310813. The reversal of 133641310772 is 277013146331.

It can be written as a sum of positive squares in 2 ways, for example, as 46382513956 + 87258796816 = 215366^2 + 295396^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 53369879 + ... + 53372382.

It is an arithmetic number, because the mean of its divisors is an integer number (19551624323).

Almost surely, 2^133641310772 is an apocalyptic number.

It is an amenable number.

133641310772 is a deficient number, since it is larger than the sum of its proper divisors (100978181104).

133641310772 is a wasteful number, since it uses less digits than its factorization.

133641310772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106742578 (or 106742576 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 133641310772 in words is "one hundred thirty-three billion, six hundred forty-one million, three hundred ten thousand, seven hundred seventy-two".