134152285 has 4 divisors (see below), whose sum is σ = 160982748. Its totient is φ = 107321824.

The previous prime is 134152279. The next prime is 134152301. The reversal of 134152285 is 582251431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582251431 = 73 ⋅7976047.

It can be written as a sum of positive squares in 2 ways, for example, as 63154809 + 70997476 = 7947^2 + 8426^2 .

It is a cyclic number.

It is not a de Polignac number, because 134152285 - 2¹⁹ = 133627997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13415224 + ... + 13415233.

It is an arithmetic number, because the mean of its divisors is an integer number (40245687).

Almost surely, 2^134152285 is an apocalyptic number.

It is an amenable number.

134152285 is a deficient number, since it is larger than the sum of its proper divisors (26830463).

134152285 is an equidigital number, since it uses as much as digits as its factorization.

134152285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26830462.

The product of its digits is 9600, while the sum is 31.

The square root of 134152285 is about 11582.4127451926. The cubic root of 134152285 is about 511.9167713937.

The spelling of 134152285 in words is "one hundred thirty-four million, one hundred fifty-two thousand, two hundred eighty-five".