133401050200520 has 32 divisors (see below), whose sum is σ = 300152809838520. Its totient is φ = 53360340633600.

The previous prime is 133401050200477. The next prime is 133401050200591. The reversal of 133401050200520 is 25002050104331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 114924274635076 + 18476775565444 = 10720274^2 + 4298462^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133401050200520.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29949734 + ... + 34114346.

Almost surely, 2^{133401050200520} is an apocalyptic number.

133401050200520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133401050200520 is an abundant number, since it is smaller than the sum of its proper divisors (166751759638000).

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

133401050200520 is a wasteful number, since it uses less digits than its factorization.

133401050200520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965425 (or 4965421 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 133401050200520 in words is "one hundred thirty-three trillion, four hundred one billion, fifty million, two hundred thousand, five hundred twenty".