133136255534 has 8 divisors (see below), whose sum is σ = 199709728848. Its totient is φ = 66566345920.

The previous prime is 133136255521. The next prime is 133136255557. The reversal of 133136255534 is 435552631331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×133136255534² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133136255491 and 133136255500.

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, 795482 + ... + 948189.

It is an arithmetic number, because the mean of its divisors is an integer number (24963716106).

Almost surely, 2^133136255534 is an apocalyptic number.

133136255534 is a deficient number, since it is larger than the sum of its proper divisors (66573473314).

133136255534 is a wasteful number, since it uses less digits than its factorization.

133136255534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781850.

The product of its digits is 486000, while the sum is 41.

Adding to 133136255534 its reverse (435552631331), we get a palindrome (568688886865).

The spelling of 133136255534 in words is "one hundred thirty-three billion, one hundred thirty-six million, two hundred fifty-five thousand, five hundred thirty-four".