171015374142 has 16 divisors (see below), whose sum is σ = 380034164880. Its totient is φ = 57005124696.

The previous prime is 171015374119. The next prime is 171015374191. The reversal of 171015374142 is 241473510171.

171015374142 is a `hidden beast` number, since 1 + 7 + 101 + 537 + 4 + 14 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 171015374097 and 171015374106.

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, 1583475633 + ... + 1583475740.

It is an arithmetic number, because the mean of its divisors is an integer number (23752135305).

Almost surely, 2^171015374142 is an apocalyptic number.

171015374142 is an abundant number, since it is smaller than the sum of its proper divisors (209018790738).

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

171015374142 is a wasteful number, since it uses less digits than its factorization.

171015374142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166951384 (or 3166951378 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 171015374142 in words is "one hundred seventy-one billion, fifteen million, three hundred seventy-four thousand, one hundred forty-two".