133736438104 has 16 divisors (see below), whose sum is σ = 256871817720. Its totient is φ = 65237286720.

The previous prime is 133736438039. The next prime is 133736438131. The reversal of 133736438104 is 401834637331.

It is a happy number.

It is a super-2 number, since 2×133736438104² (a number of 23 digits) contains 22 as substring.

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, 203866194 + ... + 203866849.

Almost surely, 2^133736438104 is an apocalyptic number.

It is an amenable number.

133736438104 is a deficient number, since it is larger than the sum of its proper divisors (123135379616).

133736438104 is a wasteful number, since it uses less digits than its factorization.

133736438104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407733090 (or 407733086 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 133736438104 in words is "one hundred thirty-three billion, seven hundred thirty-six million, four hundred thirty-eight thousand, one hundred four".