134348831 has 4 divisors (see below), whose sum is σ = 134911200. Its totient is φ = 133786464.

The previous prime is 134348821. The next prime is 134348833. The reversal of 134348831 is 138843431.

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

It is not a de Polignac number, because 134348831 - 2²² = 130154527 is a prime.

It is a super-2 number, since 2×134348831² = 36099216782133122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134348791 and 134348800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134348833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280826 + ... + 281303.

It is an arithmetic number, because the mean of its divisors is an integer number (33727800).

Almost surely, 2^134348831 is an apocalyptic number.

134348831 is a deficient number, since it is larger than the sum of its proper divisors (562369).

134348831 is an equidigital number, since it uses as much as digits as its factorization.

134348831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562368.

The product of its digits is 27648, while the sum is 35.

The square root of 134348831 is about 11590.8943140726. The cubic root of 134348831 is about 512.1666518355.

The spelling of 134348831 in words is "one hundred thirty-four million, three hundred forty-eight thousand, eight hundred thirty-one".