134549031 has 4 divisors (see below), whose sum is σ = 179398712. Its totient is φ = 89699352.

The previous prime is 134549027. The next prime is 134549053. The reversal of 134549031 is 130945431.

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

It is not a de Polignac number, because 134549031 - 2² = 134549027 is a prime.

It is a super-2 number, since 2×134549031² = 36206883486077922, 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 134549031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134547031) 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, 22424836 + ... + 22424841.

It is an arithmetic number, because the mean of its divisors is an integer number (44849678).

Almost surely, 2^134549031 is an apocalyptic number.

134549031 is a deficient number, since it is larger than the sum of its proper divisors (44849681).

134549031 is an equidigital number, since it uses as much as digits as its factorization.

134549031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44849680.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 134549031 is about 11599.5271886401. The cubic root of 134549031 is about 512.4209274001.

The spelling of 134549031 in words is "one hundred thirty-four million, five hundred forty-nine thousand, thirty-one".