15142202 has 16 divisors (see below), whose sum is σ = 24494400. Its totient is φ = 6996960.

The previous prime is 15142177. The next prime is 15142219. The reversal of 15142202 is 20224151.

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 7 ways as a sum of consecutive naturals, for example, 3302 + ... + 6417.

It is an arithmetic number, because the mean of its divisors is an integer number (1530900).

Almost surely, 2^15142202 is an apocalyptic number.

15142202 is a deficient number, since it is larger than the sum of its proper divisors (9352198).

15142202 is a wasteful number, since it uses less digits than its factorization.

15142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 15142202 is about 3891.2982409474. The cubic root of 15142202 is about 247.3980915686.

Adding to 15142202 its reverse (20224151), we get a palindrome (35366353).

The spelling of 15142202 in words is "fifteen million, one hundred forty-two thousand, two hundred two".