134253145 has 16 divisors (see below), whose sum is σ = 182629440. Its totient is φ = 93921984.

The previous prime is 134253127. The next prime is 134253149. The reversal of 134253145 is 541352431.

It is not a de Polignac number, because 134253145 - 2⁵ = 134253113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134253149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53119 + ... + 55588.

It is an arithmetic number, because the mean of its divisors is an integer number (11414340).

Almost surely, 2^134253145 is an apocalyptic number.

It is an amenable number.

134253145 is a deficient number, since it is larger than the sum of its proper divisors (48376295).

134253145 is a wasteful number, since it uses less digits than its factorization.

134253145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108744.

The product of its digits is 7200, while the sum is 28.

The square root of 134253145 is about 11586.7659422291. The cubic root of 134253145 is about 512.0450310837.

The spelling of 134253145 in words is "one hundred thirty-four million, two hundred fifty-three thousand, one hundred forty-five".