134532538 has 24 divisors (see below), whose sum is σ = 235415700. Its totient is φ = 57492288.

The previous prime is 134532499. The next prime is 134532551. The reversal of 134532538 is 835235431.

It can be written as a sum of positive squares in 2 ways, for example, as 116359369 + 18173169 = 10787^2 + 4263^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36358 + ... + 39886.

Almost surely, 2^134532538 is an apocalyptic number.

134532538 is a deficient number, since it is larger than the sum of its proper divisors (100883162).

134532538 is a wasteful number, since it uses less digits than its factorization.

134532538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934 (or 3927 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 134532538 is about 11598.8162327024. The cubic root of 134532538 is about 512.3999890511.

Adding to 134532538 its reverse (835235431), we get a palindrome (969767969).

The spelling of 134532538 in words is "one hundred thirty-four million, five hundred thirty-two thousand, five hundred thirty-eight".