142160842 has 16 divisors (see below), whose sum is σ = 222665760. Its totient is φ = 67985008.

The previous prime is 142160773. The next prime is 142160849. The reversal of 142160842 is 248061241.

142160842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142160842.

It is not an unprimeable number, because it can be changed into a prime (142160849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5248 + ... + 17659.

It is an arithmetic number, because the mean of its divisors is an integer number (13916610).

Almost surely, 2^142160842 is an apocalyptic number.

142160842 is a deficient number, since it is larger than the sum of its proper divisors (80504918).

142160842 is a wasteful number, since it uses less digits than its factorization.

142160842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23045.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 142160842 is about 11923.1221582268. The cubic root of 142160842 is about 521.9072490237.

The spelling of 142160842 in words is "one hundred forty-two million, one hundred sixty thousand, eight hundred forty-two".