134458023 has 32 divisors (see below), whose sum is σ = 218382336. Its totient is φ = 71916768.

The previous prime is 134458021. The next prime is 134458039. The reversal of 134458023 is 320854431.

It is not a de Polignac number, because 134458023 - 2¹ = 134458021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134458021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19740 + ... + 25662.

It is an arithmetic number, because the mean of its divisors is an integer number (6824448).

Almost surely, 2^134458023 is an apocalyptic number.

134458023 is a deficient number, since it is larger than the sum of its proper divisors (83924313).

134458023 is a wasteful number, since it uses less digits than its factorization.

134458023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 134458023 is about 11595.6036065399. The cubic root of 134458023 is about 512.3053687279.

The spelling of 134458023 in words is "one hundred thirty-four million, four hundred fifty-eight thousand, twenty-three".