134302531 has 4 divisors (see below), whose sum is σ = 146511864. Its totient is φ = 122093200.

The previous prime is 134302517. The next prime is 134302537. The reversal of 134302531 is 135203431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134302531 - 2⁷ = 134302403 is a prime.

It is a super-2 number, since 2×134302531² = 36074339666011922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134302537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6104650 + ... + 6104671.

It is an arithmetic number, because the mean of its divisors is an integer number (36627966).

Almost surely, 2^134302531 is an apocalyptic number.

134302531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134302531 is a deficient number, since it is larger than the sum of its proper divisors (12209333).

134302531 is a wasteful number, since it uses less digits than its factorization.

134302531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12209332.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 134302531 is about 11588.8968845184. The cubic root of 134302531 is about 512.1078098880.

Adding to 134302531 its reverse (135203431), we get a palindrome (269505962).

The spelling of 134302531 in words is "one hundred thirty-four million, three hundred two thousand, five hundred thirty-one".