134631506 has 16 divisors (see below), whose sum is σ = 204781824. Its totient is φ = 66376704.

The previous prime is 134631503. The next prime is 134631529. The reversal of 134631506 is 605136431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134631503) 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, 51671 + ... + 54213.

It is an arithmetic number, because the mean of its divisors is an integer number (12798864).

Almost surely, 2^134631506 is an apocalyptic number.

134631506 is a deficient number, since it is larger than the sum of its proper divisors (70150318).

134631506 is a wasteful number, since it uses less digits than its factorization.

134631506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 134631506 is about 11603.0817458122. The cubic root of 134631506 is about 512.5256061765.

Adding to 134631506 its reverse (605136431), we get a palindrome (739767937).

The spelling of 134631506 in words is "one hundred thirty-four million, six hundred thirty-one thousand, five hundred six".