170042534 has 8 divisors (see below), whose sum is σ = 270067608. Its totient is φ = 80020000.

The previous prime is 170042527. The next prime is 170042567. The reversal of 170042534 is 435240071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500592 + ... + 2500659.

It is an arithmetic number, because the mean of its divisors is an integer number (33758451).

Almost surely, 2^170042534 is an apocalyptic number.

170042534 is a deficient number, since it is larger than the sum of its proper divisors (100025074).

170042534 is a wasteful number, since it uses less digits than its factorization.

170042534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001270.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 170042534 is about 13040.0358128343. The cubic root of 170042534 is about 554.0120225727.

The spelling of 170042534 in words is "one hundred seventy million, forty-two thousand, five hundred thirty-four".