133807004137 has 4 divisors (see below), whose sum is σ = 133807890820. Its totient is φ = 133806117456.

The previous prime is 133807004117. The next prime is 133807004141. The reversal of 133807004137 is 731400708331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 97778788416 + 36028215721 = 312696^2 + 189811^2 .

It is a cyclic number.

It is not a de Polignac number, because 133807004137 - 2¹⁵ = 133806971369 is a prime.

It is a super-2 number, since 2×133807004137² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133807004096 and 133807004105.

It is not an unprimeable number, because it can be changed into a prime (133807004117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154062 + ... + 539767.

It is an arithmetic number, because the mean of its divisors is an integer number (33451972705).

Almost surely, 2^133807004137 is an apocalyptic number.

It is an amenable number.

133807004137 is a deficient number, since it is larger than the sum of its proper divisors (886683).

133807004137 is an equidigital number, since it uses as much as digits as its factorization.

133807004137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886682.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 133807004137 in words is "one hundred thirty-three billion, eight hundred seven million, four thousand, one hundred thirty-seven".