133640402605036 has 24 divisors (see below), whose sum is σ = 239310443300544. Its totient is φ = 65266001729040.

The previous prime is 133640402604977. The next prime is 133640402605051. The reversal of 133640402605036 is 630506204046331.

It is a super-2 number, since 2×133640402605036² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 133640402604983 and 133640402605001.

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, 50679291 + ... + 53251021.

It is an arithmetic number, because the mean of its divisors is an integer number (9971268470856).

Almost surely, 2^{133640402605036} is an apocalyptic number.

It is an amenable number.

133640402605036 is a deficient number, since it is larger than the sum of its proper divisors (105670040695508).

133640402605036 is a wasteful number, since it uses less digits than its factorization.

133640402605036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873901 (or 2873899 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 133640402605036 in words is "one hundred thirty-three trillion, six hundred forty billion, four hundred two million, six hundred five thousand, thirty-six".