133115527325768 has 64 divisors (see below), whose sum is σ = 272138985846000. Its totient is φ = 60674340114432.

The previous prime is 133115527325723. The next prime is 133115527325831. The reversal of 133115527325768 is 867523725511331.

It can be written as a sum of positive squares in 8 ways, for example, as 33740507760964 + 99375019564804 = 5808658^2 + 9968702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000805 + ... + 16347252.

Almost surely, 2^{133115527325768} is an apocalyptic number.

It is an amenable number.

133115527325768 is an abundant number, since it is smaller than the sum of its proper divisors (139023458520232).

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

133115527325768 is a wasteful number, since it uses less digits than its factorization.

133115527325768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17348994 (or 17348990 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 59.

The spelling of 133115527325768 in words is "one hundred thirty-three trillion, one hundred fifteen billion, five hundred twenty-seven million, three hundred twenty-five thousand, seven hundred sixty-eight".