134161669 has 8 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 132612336.

The previous prime is 134161619. The next prime is 134161697. The reversal of 134161669 is 966161431.

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 134161669 - 2⁷ = 134161541 is a prime.

It is a super-2 number, since 2×134161669² = 35998706857731122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134161609) 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, 53604 + ... + 56050.

It is an arithmetic number, because the mean of its divisors is an integer number (16964640).

Almost surely, 2^134161669 is an apocalyptic number.

It is an amenable number.

134161669 is a deficient number, since it is larger than the sum of its proper divisors (1555451).

134161669 is a wasteful number, since it uses less digits than its factorization.

134161669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059.

The product of its digits is 23328, while the sum is 37.

The square root of 134161669 is about 11582.8178350521. The cubic root of 134161669 is about 511.9287073688.

The spelling of 134161669 in words is "one hundred thirty-four million, one hundred sixty-one thousand, six hundred sixty-nine".