134999524 has 48 divisors (see below), whose sum is σ = 268329600. Its totient is φ = 58867200.

The previous prime is 134999521. The next prime is 134999537. The reversal of 134999524 is 425999431.

134999524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (134999521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307297 + ... + 307735.

It is an arithmetic number, because the mean of its divisors is an integer number (5590200).

Almost surely, 2^134999524 is an apocalyptic number.

It is an amenable number.

134999524 is a deficient number, since it is larger than the sum of its proper divisors (133330076).

134999524 is a wasteful number, since it uses less digits than its factorization.

With its successor (134999525) it forms an eRAP, since the sums of their prime factors are consecutive (724 and 725).

134999524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 722 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 134999524 is about 11618.9295548256. The cubic root of 134999524 is about 512.9921810774.

The spelling of 134999524 in words is "one hundred thirty-four million, nine hundred ninety-nine thousand, five hundred twenty-four".