15959142 has 12 divisors (see below), whose sum is σ = 34578180. Its totient is φ = 5319708.

The previous prime is 15959137. The next prime is 15959161. The reversal of 15959142 is 24195951.

15959142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15959097 and 15959106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 443292 + ... + 443327.

It is an arithmetic number, because the mean of its divisors is an integer number (2881515).

Almost surely, 2^15959142 is an apocalyptic number.

15959142 is an abundant number, since it is smaller than the sum of its proper divisors (18619038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15959142 is a wasteful number, since it uses less digits than its factorization.

15959142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886627 (or 886624 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 15959142 is about 3994.8894853300. The cubic root of 15959142 is about 251.7695360835.

The spelling of 15959142 in words is "fifteen million, nine hundred fifty-nine thousand, one hundred forty-two".