134252531 has 8 divisors (see below), whose sum is σ = 153729024. Its totient is φ = 114850440.

The previous prime is 134252509. The next prime is 134252549. The reversal of 134252531 is 135252431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134252531 - 2²⁶ = 67143667 is a prime.

It is a super-2 number, since 2×134252531² = 36047484159811922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134252531.

It is not an unprimeable number, because it can be changed into a prime (134252561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14675 + ... + 21996.

It is an arithmetic number, because the mean of its divisors is an integer number (19216128).

Almost surely, 2^134252531 is an apocalyptic number.

134252531 is a deficient number, since it is larger than the sum of its proper divisors (19476493).

134252531 is an equidigital number, since it uses as much as digits as its factorization.

134252531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37201.

The product of its digits is 3600, while the sum is 26.

The square root of 134252531 is about 11586.7394464534. The cubic root of 134252531 is about 512.0442504784.

The spelling of 134252531 in words is "one hundred thirty-four million, two hundred fifty-two thousand, five hundred thirty-one".