134140505 has 8 divisors (see below), whose sum is σ = 162532032. Its totient is φ = 106270128.

The previous prime is 134140483. The next prime is 134140511. The reversal of 134140505 is 505041431.

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

It is a cyclic number.

It is not a de Polignac number, because 134140505 - 2⁸ = 134140249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129719 + ... + 130748.

It is an arithmetic number, because the mean of its divisors is an integer number (20316504).

Almost surely, 2^134140505 is an apocalyptic number.

It is an amenable number.

134140505 is a deficient number, since it is larger than the sum of its proper divisors (28391527).

134140505 is a wasteful number, since it uses less digits than its factorization.

134140505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260575.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 134140505 is about 11581.9042044044. The cubic root of 134140505 is about 511.9017870395.

Adding to 134140505 its reverse (505041431), we get a palindrome (639181936).

The spelling of 134140505 in words is "one hundred thirty-four million, one hundred forty thousand, five hundred five".