133565050026100 has 72 divisors (see below), whose sum is σ = 361354171727808. Its totient is φ = 41630664940800.

The previous prime is 133565050026059. The next prime is 133565050026137. The reversal of 133565050026100 is 1620050565331.

It is a super-2 number, since 2×133565050026100² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133565050026100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8673047497 + ... + 8673062896.

It is an arithmetic number, because the mean of its divisors is an integer number (5018807940664).

Almost surely, 2^{133565050026100} is an apocalyptic number.

133565050026100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133565050026100 is an abundant number, since it is smaller than the sum of its proper divisors (227789121701708).

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

133565050026100 is a wasteful number, since it uses less digits than its factorization.

133565050026100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17346110425 (or 17346110418 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 133565050026100 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, fifty million, twenty-six thousand, one hundred".