134676531 has 24 divisors (see below), whose sum is σ = 214334640. Its totient is φ = 80808000.

The previous prime is 134676511. The next prime is 134676539. The reversal of 134676531 is 135676431.

134676531 is a `hidden beast` number, since 13 + 46 + 76 + 531 = 666.

It is not a de Polignac number, because 134676531 - 2⁶ = 134676467 is a prime.

It is a super-4 number, since 4×134676531⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (134676539) 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, 3265 + ... + 16733.

It is an arithmetic number, because the mean of its divisors is an integer number (8930610).

Almost surely, 2^134676531 is an apocalyptic number.

134676531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134676531 is a deficient number, since it is larger than the sum of its proper divisors (79658109).

134676531 is a wasteful number, since it uses less digits than its factorization.

134676531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13587 (or 13584 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 134676531 is about 11605.0218009274. The cubic root of 134676531 is about 512.5827346899.

It can be divided in two parts, 1346 and 76531, that added together give a palindrome (77877).

The spelling of 134676531 in words is "one hundred thirty-four million, six hundred seventy-six thousand, five hundred thirty-one".