16151842 has 32 divisors (see below), whose sum is σ = 29233152. Its totient is φ = 6543504.

The previous prime is 16151831. The next prime is 16151857. The reversal of 16151842 is 24815161.

It is a self number, because there is not a number n which added to its sum of digits gives 16151842.

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 15 ways as a sum of consecutive naturals, for example, 32923 + ... + 33409.

It is an arithmetic number, because the mean of its divisors is an integer number (913536).

Almost surely, 2^16151842 is an apocalyptic number.

16151842 is a deficient number, since it is larger than the sum of its proper divisors (13081310).

16151842 is a wasteful number, since it uses less digits than its factorization.

16151842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its digits is 1920, while the sum is 28.

The square root of 16151842 is about 4018.9354311807. The cubic root of 16151842 is about 252.7788221490.

It can be divided in two parts, 161 and 51842, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 16151842 in words is "sixteen million, one hundred fifty-one thousand, eight hundred forty-two".