134131534 has 8 divisors (see below), whose sum is σ = 205876440. Its totient is φ = 65506056.

The previous prime is 134131531. The next prime is 134131553. The reversal of 134131534 is 435131431.

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

It is a junction number, because it is equal to n+sod(n) for n = 134131499 and 134131508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134131531) 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, 779749 + ... + 779920.

It is an arithmetic number, because the mean of its divisors is an integer number (25734555).

Almost surely, 2^134131534 is an apocalyptic number.

134131534 is a deficient number, since it is larger than the sum of its proper divisors (71744906).

134131534 is a wasteful number, since it uses less digits than its factorization.

134131534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559714.

The product of its digits is 2160, while the sum is 25.

The square root of 134131534 is about 11581.5169127364. The cubic root of 134131534 is about 511.8903751911.

Adding to 134131534 its reverse (435131431), we get a palindrome (569262965).

The spelling of 134131534 in words is "one hundred thirty-four million, one hundred thirty-one thousand, five hundred thirty-four".