134525919 has 24 divisors (see below), whose sum is σ = 204667776. Its totient is φ = 77800800.

The previous prime is 134525869. The next prime is 134525927. The reversal of 134525919 is 919525431.

134525919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134525919 - 2¹³ = 134517727 is a prime.

It is a super-2 number, since 2×134525919² = 36194445765589122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134525999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319329 + ... + 319749.

It is an arithmetic number, because the mean of its divisors is an integer number (8527824).

Almost surely, 2^134525919 is an apocalyptic number.

134525919 is a deficient number, since it is larger than the sum of its proper divisors (70141857).

134525919 is an equidigital number, since it uses as much as digits as its factorization.

134525919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 458 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 134525919 is about 11598.5308983509. The cubic root of 134525919 is about 512.3915855546.

The spelling of 134525919 in words is "one hundred thirty-four million, five hundred twenty-five thousand, nine hundred nineteen".