133733158086 has 128 divisors (see below), whose sum is σ = 317675602944. Its totient is φ = 37066014720.

The previous prime is 133733158081. The next prime is 133733158099. The reversal of 133733158086 is 680851337331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133733158081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50521215 + ... + 50523861.

It is an arithmetic number, because the mean of its divisors is an integer number (2481840648).

Almost surely, 2^133733158086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133733158086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158837801472).

133733158086 is an abundant number, since it is smaller than the sum of its proper divisors (183942444858).

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

133733158086 is a wasteful number, since it uses less digits than its factorization.

133733158086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 133733158086 in words is "one hundred thirty-three billion, seven hundred thirty-three million, one hundred fifty-eight thousand, eighty-six".