134699023 has 8 divisors (see below), whose sum is σ = 137574288. Its totient is φ = 131836224.

The previous prime is 134699021. The next prime is 134699069. The reversal of 134699023 is 320996431.

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 134699023 - 2¹ = 134699021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134699021) 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 7 ways as a sum of consecutive naturals, for example, 20611 + ... + 26347.

It is an arithmetic number, because the mean of its divisors is an integer number (17196786).

Almost surely, 2^134699023 is an apocalyptic number.

134699023 is a deficient number, since it is larger than the sum of its proper divisors (2875265).

134699023 is an equidigital number, since it uses as much as digits as its factorization.

134699023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 134699023 is about 11605.9908237082. The cubic root of 134699023 is about 512.6112681670.

The spelling of 134699023 in words is "one hundred thirty-four million, six hundred ninety-nine thousand, twenty-three".