15138106 has 16 divisors (see below), whose sum is σ = 24076800. Its totient is φ = 7125840.

The previous prime is 15138103. The next prime is 15138127. The reversal of 15138106 is 60183151.

It is not an unprimeable number, because it can be changed into a prime (15138103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006 + ... + 5593.

It is an arithmetic number, because the mean of its divisors is an integer number (1504800).

Almost surely, 2^15138106 is an apocalyptic number.

15138106 is a deficient number, since it is larger than the sum of its proper divisors (8938694).

15138106 is a wasteful number, since it uses less digits than its factorization.

15138106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 15138106 is about 3890.7719028491. The cubic root of 15138106 is about 247.3757823086.

The spelling of 15138106 in words is "fifteen million, one hundred thirty-eight thousand, one hundred six".