134244131 has 4 divisors (see below), whose sum is σ = 153421872. Its totient is φ = 115066392.

The previous prime is 134244107. The next prime is 134244133. The reversal of 134244131 is 131442431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131442431 = 139 ⋅945629.

It is not a de Polignac number, because 134244131 - 2⁶ = 134244067 is a prime.

It is a super-2 number, since 2×134244131² = 36042973415890322, 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 = 134244097 and 134244106.

It is not an unprimeable number, because it can be changed into a prime (134244133) 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, 9588860 + ... + 9588873.

It is an arithmetic number, because the mean of its divisors is an integer number (38355468).

Almost surely, 2^134244131 is an apocalyptic number.

134244131 is a deficient number, since it is larger than the sum of its proper divisors (19177741).

134244131 is an equidigital number, since it uses as much as digits as its factorization.

134244131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19177740.

The product of its digits is 1152, while the sum is 23.

The square root of 134244131 is about 11586.3769574445. The cubic root of 134244131 is about 512.0335709494.

Adding to 134244131 its reverse (131442431), we get a palindrome (265686562).

The spelling of 134244131 in words is "one hundred thirty-four million, two hundred forty-four thousand, one hundred thirty-one".