16252142 has 4 divisors (see below), whose sum is σ = 24378216. Its totient is φ = 8126070.

The previous prime is 16252133. The next prime is 16252193. The reversal of 16252142 is 24125261.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4063034 + ... + 4063037.

It is an arithmetic number, because the mean of its divisors is an integer number (6094554).

Almost surely, 2^16252142 is an apocalyptic number.

16252142 is a deficient number, since it is larger than the sum of its proper divisors (8126074).

16252142 is an equidigital number, since it uses as much as digits as its factorization.

16252142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126073.

The product of its digits is 960, while the sum is 23.

The square root of 16252142 is about 4031.3945477961. The cubic root of 16252142 is about 253.3009796325.

The spelling of 16252142 in words is "sixteen million, two hundred fifty-two thousand, one hundred forty-two".