169382513133 has 12 divisors (see below), whose sum is σ = 246449497788. Its totient is φ = 112097428800.

The previous prime is 169382513107. The next prime is 169382513141. The reversal of 169382513133 is 331315283961.

169382513133 is a `hidden beast` number, since 16 + 93 + 8 + 2 + 513 + 1 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 138906780804 + 30475732329 = 372702^2 + 174573^2 .

It is not a de Polignac number, because 169382513133 - 2²⁰ = 169381464557 is a prime.

It is a super-3 number, since 3×169382513133³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169382513143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68685918 + ... + 68688383.

It is an arithmetic number, because the mean of its divisors is an integer number (20537458149).

Almost surely, 2^169382513133 is an apocalyptic number.

It is an amenable number.

169382513133 is a deficient number, since it is larger than the sum of its proper divisors (77066984655).

169382513133 is a wasteful number, since it uses less digits than its factorization.

169382513133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137374444 (or 137374441 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The spelling of 169382513133 in words is "one hundred sixty-nine billion, three hundred eighty-two million, five hundred thirteen thousand, one hundred thirty-three".