134271545 has 4 divisors (see below), whose sum is σ = 161125860. Its totient is φ = 107417232.

The previous prime is 134271517. The next prime is 134271547. The reversal of 134271545 is 545172431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33790969 + 100480576 = 5813^2 + 10024^2 .

It is a cyclic number.

It is not a de Polignac number, because 134271545 - 2⁸ = 134271289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134271547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13427150 + ... + 13427159.

It is an arithmetic number, because the mean of its divisors is an integer number (40281465).

Almost surely, 2^134271545 is an apocalyptic number.

It is an amenable number.

134271545 is a deficient number, since it is larger than the sum of its proper divisors (26854315).

134271545 is an equidigital number, since it uses as much as digits as its factorization.

134271545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26854314.

The product of its digits is 16800, while the sum is 32.

The square root of 134271545 is about 11587.5599243326. The cubic root of 134271545 is about 512.0684227100.

The spelling of 134271545 in words is "one hundred thirty-four million, two hundred seventy-one thousand, five hundred forty-five".