134389524 has 24 divisors (see below), whose sum is σ = 314260128. Its totient is φ = 44698720.

The previous prime is 134389517. The next prime is 134389537. The reversal of 134389524 is 425983431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6387 + ... + 17594.

It is an arithmetic number, because the mean of its divisors is an integer number (13094172).

Almost surely, 2^134389524 is an apocalyptic number.

It is an amenable number.

134389524 is an abundant number, since it is smaller than the sum of its proper divisors (179870604).

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

134389524 is a wasteful number, since it uses less digits than its factorization.

134389524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24455 (or 24453 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 134389524 is about 11592.6495677218. The cubic root of 134389524 is about 512.2183567729.

The spelling of 134389524 in words is "one hundred thirty-four million, three hundred eighty-nine thousand, five hundred twenty-four".