159392142 has 192 divisors, whose sum is σ = 455110656. Its totient is φ = 39191040.

The previous prime is 159392141. The next prime is 159392183. The reversal of 159392142 is 241293951.

159392142 is a `hidden beast` number, since 1 + 593 + 9 + 21 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 159392097 and 159392106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159392141) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2183418 + ... + 2183490.

It is an arithmetic number, because the mean of its divisors is an integer number (2370368).

Almost surely, 2^159392142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159392142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227555328).

159392142 is an abundant number, since it is smaller than the sum of its proper divisors (295718514).

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

159392142 is a wasteful number, since it uses less digits than its factorization.

159392142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 172 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 159392142 is about 12625.0600790650. The cubic root of 159392142 is about 542.1951589973.

It can be divided in two parts, 15939 and 2142, that added together give a palindrome (18081).

The spelling of 159392142 in words is "one hundred fifty-nine million, three hundred ninety-two thousand, one hundred forty-two".