134981524 has 6 divisors (see below), whose sum is σ = 236217674. Its totient is φ = 67490760.

The previous prime is 134981521. The next prime is 134981527. The reversal of 134981524 is 425189431.

It is an interprime number because it is at equal distance from previous prime (134981521) and next prime (134981527).

It can be written as a sum of positive squares in only one way, i.e., 134977924 + 3600 = 11618^2 + 60^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134981521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16872687 + ... + 16872694.

Almost surely, 2^134981524 is an apocalyptic number.

It is an amenable number.

134981524 is a deficient number, since it is larger than the sum of its proper divisors (101236150).

134981524 is a wasteful number, since it uses less digits than its factorization.

134981524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33745385 (or 33745383 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 134981524 is about 11618.1549309690. The cubic root of 134981524 is about 512.9693803312.

The spelling of 134981524 in words is "one hundred thirty-four million, nine hundred eighty-one thousand, five hundred twenty-four".