171367148042 has 16 divisors (see below), whose sum is σ = 259431048072. Its totient is φ = 84890749440.

The previous prime is 171367148033. The next prime is 171367148053. The reversal of 171367148042 is 240841763171.

It can be written as a sum of positive squares in 4 ways, for example, as 104658073081 + 66709074961 = 323509^2 + 258281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 171367147984 and 171367148002.

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, 406742 + ... + 712862.

Almost surely, 2^171367148042 is an apocalyptic number.

171367148042 is a deficient number, since it is larger than the sum of its proper divisors (88063900030).

171367148042 is a wasteful number, since it uses less digits than its factorization.

171367148042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308713.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 171367148042 in words is "one hundred seventy-one billion, three hundred sixty-seven million, one hundred forty-eight thousand, forty-two".