134884531 has 4 divisors (see below), whose sum is σ = 135063472. Its totient is φ = 134705592.

The previous prime is 134884487. The next prime is 134884549. The reversal of 134884531 is 135488431.

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 134884531 - 2¹¹ = 134882483 is a prime.

It is a super-2 number, since 2×134884531² = 36387673406179922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134884571) 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 3 ways as a sum of consecutive naturals, for example, 88335 + ... + 89848.

It is an arithmetic number, because the mean of its divisors is an integer number (33765868).

Almost surely, 2^134884531 is an apocalyptic number.

134884531 is a deficient number, since it is larger than the sum of its proper divisors (178941).

134884531 is an equidigital number, since it uses as much as digits as its factorization.

134884531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178940.

The product of its digits is 46080, while the sum is 37.

The square root of 134884531 is about 11613.9799810401. The cubic root of 134884531 is about 512.8464836076.

The spelling of 134884531 in words is "one hundred thirty-four million, eight hundred eighty-four thousand, five hundred thirty-one".