134125431 has 8 divisors (see below), whose sum is σ = 195091584. Its totient is φ = 81288120.

The previous prime is 134125429. The next prime is 134125469. The reversal of 134125431 is 134521431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134125431 - 2¹ = 134125429 is a prime.

It is a super-2 number, since 2×134125431² = 35979262481871522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134125531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032171 + ... + 2032236.

It is an arithmetic number, because the mean of its divisors is an integer number (24386448).

Almost surely, 2^134125431 is an apocalyptic number.

134125431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134125431 is a deficient number, since it is larger than the sum of its proper divisors (60966153).

134125431 is a wasteful number, since it uses less digits than its factorization.

134125431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064421.

The product of its digits is 1440, while the sum is 24.

The square root of 134125431 is about 11581.2534295732. The cubic root of 134125431 is about 511.8826113833.

Adding to 134125431 its reverse (134521431), we get a palindrome (268646862).

The spelling of 134125431 in words is "one hundred thirty-four million, one hundred twenty-five thousand, four hundred thirty-one".