134453523 has 32 divisors (see below), whose sum is σ = 189768960. Its totient is φ = 84585600.

The previous prime is 134453521. The next prime is 134453549. The reversal of 134453523 is 325354431.

It is not a de Polignac number, because 134453523 - 2¹ = 134453521 is a prime.

It is a super-2 number, since 2×134453523² = 36155499694223058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134453521) 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, 751048 + ... + 751226.

It is an arithmetic number, because the mean of its divisors is an integer number (5930280).

Almost surely, 2^134453523 is an apocalyptic number.

134453523 is a deficient number, since it is larger than the sum of its proper divisors (55315437).

134453523 is a wasteful number, since it uses less digits than its factorization.

134453523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its digits is 21600, while the sum is 30.

The square root of 134453523 is about 11595.4095658584. The cubic root of 134453523 is about 512.2996534377.

The spelling of 134453523 in words is "one hundred thirty-four million, four hundred fifty-three thousand, five hundred twenty-three".