15142112 has 12 divisors (see below), whose sum is σ = 29811096. Its totient is φ = 7571040.

The previous prime is 15142103. The next prime is 15142123. The reversal of 15142112 is 21124151.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236564 + ... + 236627.

It is an arithmetic number, because the mean of its divisors is an integer number (2484258).

Almost surely, 2^15142112 is an apocalyptic number.

It is an amenable number.

15142112 is a deficient number, since it is larger than the sum of its proper divisors (14668984).

15142112 is an equidigital number, since it uses as much as digits as its factorization.

15142112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473201 (or 473193 counting only the distinct ones).

The product of its digits is 80, while the sum is 17.

The square root of 15142112 is about 3891.2866766662. The cubic root of 15142112 is about 247.3976014182.

Adding to 15142112 its reverse (21124151), we get a palindrome (36266263).

The spelling of 15142112 in words is "fifteen million, one hundred forty-two thousand, one hundred twelve".