179040142 has 16 divisors (see below), whose sum is σ = 289902240. Its totient is φ = 82674592.

The previous prime is 179040133. The next prime is 179040181. The reversal of 179040142 is 241040971.

It is a self number, because there is not a number n which added to its sum of digits gives 179040142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65773 + ... + 68440.

It is an arithmetic number, because the mean of its divisors is an integer number (18118890).

Almost surely, 2^179040142 is an apocalyptic number.

179040142 is a deficient number, since it is larger than the sum of its proper divisors (110862098).

179040142 is a wasteful number, since it uses less digits than its factorization.

179040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134267.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 179040142 is about 13380.5882531375. The cubic root of 179040142 is about 563.6162047799.

The spelling of 179040142 in words is "one hundred seventy-nine million, forty thousand, one hundred forty-two".