13125134 has 16 divisors (see below), whose sum is σ = 22412160. Its totient is φ = 5706360.

The previous prime is 13125127. The next prime is 13125169. The reversal of 13125134 is 43152131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12464 + ... + 13475.

It is an arithmetic number, because the mean of its divisors is an integer number (1400760).

Almost surely, 2^13125134 is an apocalyptic number.

13125134 is a deficient number, since it is larger than the sum of its proper divisors (9287026).

13125134 is a wasteful number, since it uses less digits than its factorization.

13125134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25975.

The product of its digits is 360, while the sum is 20.

The square root of 13125134 is about 3622.8626802571. The cubic root of 13125134 is about 235.8855017699.

Adding to 13125134 its reverse (43152131), we get a palindrome (56277265).

It can be divided in two parts, 13125 and 134, that multiplied together give a triangular number (1758750 = T₁₈₇₅).

The spelling of 13125134 in words is "thirteen million, one hundred twenty-five thousand, one hundred thirty-four".