134814669 has 16 divisors (see below), whose sum is σ = 199796544. Its totient is φ = 80163200.

The previous prime is 134814637. The next prime is 134814679. The reversal of 134814669 is 966418431.

It is a cyclic number.

It is not a de Polignac number, because 134814669 - 2⁵ = 134814637 is a prime.

It is a super-2 number, since 2×134814669² = 36349989955159122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134814669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134814679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36792 + ... + 40289.

It is an arithmetic number, because the mean of its divisors is an integer number (12487284).

Almost surely, 2^134814669 is an apocalyptic number.

It is an amenable number.

134814669 is a deficient number, since it is larger than the sum of its proper divisors (64981875).

134814669 is a wasteful number, since it uses less digits than its factorization.

134814669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77148.

The product of its digits is 124416, while the sum is 42.

The square root of 134814669 is about 11610.9719231424. The cubic root of 134814669 is about 512.7579272001.

The spelling of 134814669 in words is "one hundred thirty-four million, eight hundred fourteen thousand, six hundred sixty-nine".