134591769 has 36 divisors (see below), whose sum is σ = 212739696. Its totient is φ = 81952416.

The previous prime is 134591759. The next prime is 134591819. The reversal of 134591769 is 967195431.

It is not a de Polignac number, because 134591769 - 2⁴ = 134591753 is a prime.

It is a super-2 number, since 2×134591769² = 36229888565098722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134591749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 162334 + ... + 163160.

It is an arithmetic number, because the mean of its divisors is an integer number (5909436).

Almost surely, 2^134591769 is an apocalyptic number.

It is an amenable number.

134591769 is a deficient number, since it is larger than the sum of its proper divisors (78147927).

134591769 is a wasteful number, since it uses less digits than its factorization.

134591769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 950 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 134591769 is about 11601.3692726333. The cubic root of 134591769 is about 512.4751765887.

The spelling of 134591769 in words is "one hundred thirty-four million, five hundred ninety-one thousand, seven hundred sixty-nine".