134525525418 has 36 divisors (see below), whose sum is σ = 301177632834. Its totient is φ = 43395325200.

The previous prime is 134525525399. The next prime is 134525525419. The reversal of 134525525418 is 814525525431.

134525525418 is a `hidden beast` number, since 1 + 3 + 4 + 52 + 5 + 52 + 541 + 8 = 666.

134525525418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 124825836249 + 9699689169 = 353307^2 + 98487^2 .

It is not an unprimeable number, because it can be changed into a prime (134525525419) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3871173 + ... + 3905768.

Almost surely, 2^134525525418 is an apocalyptic number.

134525525418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

134525525418 is an abundant number, since it is smaller than the sum of its proper divisors (166652107416).

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

134525525418 is a wasteful number, since it uses less digits than its factorization.

134525525418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777011 (or 7776977 counting only the distinct ones).

The product of its digits is 960000, while the sum is 45.

The spelling of 134525525418 in words is "one hundred thirty-four billion, five hundred twenty-five million, five hundred twenty-five thousand, four hundred eighteen".