19125134 has 16 divisors (see below), whose sum is σ = 34512000. Its totient is φ = 7764984.

The previous prime is 19125133. The next prime is 19125151. The reversal of 19125134 is 43152191.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19125131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35684 + ... + 36215.

It is an arithmetic number, because the mean of its divisors is an integer number (2157000).

Almost surely, 2^19125134 is an apocalyptic number.

19125134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19125134 is a deficient number, since it is larger than the sum of its proper divisors (15386866).

19125134 is a wasteful number, since it uses less digits than its factorization.

19125134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71927.

The product of its digits is 1080, while the sum is 26.

The square root of 19125134 is about 4373.2292416474. The cubic root of 19125134 is about 267.4246866326.

The spelling of 19125134 in words is "nineteen million, one hundred twenty-five thousand, one hundred thirty-four".