16137125 has 8 divisors (see below), whose sum is σ = 20139288. Its totient is φ = 12909600.

The previous prime is 16137103. The next prime is 16137133. The reversal of 16137125 is 52173161.

It can be written as a sum of positive squares in 4 ways, for example, as 1560001 + 14577124 = 1249^2 + 3818^2 .

It is not a de Polignac number, because 16137125 - 2¹⁰ = 16136101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16137094 and 16137103.

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, 64424 + ... + 64673.

It is an arithmetic number, because the mean of its divisors is an integer number (2517411).

Almost surely, 2^16137125 is an apocalyptic number.

It is an amenable number.

16137125 is a deficient number, since it is larger than the sum of its proper divisors (4002163).

16137125 is an equidigital number, since it uses as much as digits as its factorization.

16137125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129112 (or 129102 counting only the distinct ones).

The product of its digits is 1260, while the sum is 26.

The square root of 16137125 is about 4017.1040564068. The cubic root of 16137125 is about 252.7020243781.

The spelling of 16137125 in words is "sixteen million, one hundred thirty-seven thousand, one hundred twenty-five".