15142130 has 8 divisors (see below), whose sum is σ = 27255852. Its totient is φ = 6056848.

The previous prime is 15142123. The next prime is 15142151. The reversal of 15142130 is 3124151.

It can be written as a sum of positive squares in 2 ways, for example, as 14691889 + 450241 = 3833^2 + 671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 15142099 and 15142108.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 757097 + ... + 757116.

Almost surely, 2^15142130 is an apocalyptic number.

15142130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15142130 is a deficient number, since it is larger than the sum of its proper divisors (12113722).

15142130 is a wasteful number, since it uses less digits than its factorization.

15142130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514220.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 15142130 is about 3891.2889895252. The cubic root of 15142130 is about 247.3976994484.

Adding to 15142130 its reverse (3124151), we get a palindrome (18266281).

The spelling of 15142130 in words is "fifteen million, one hundred forty-two thousand, one hundred thirty".