174142045 has 64 divisors (see below), whose sum is σ = 272295936. Its totient is φ = 103783680.

The previous prime is 174142009. The next prime is 174142061. The reversal of 174142045 is 540241471.

It is not a de Polignac number, because 174142045 - 2⁷ = 174141917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1109107 + ... + 1109263.

It is an arithmetic number, because the mean of its divisors is an integer number (4254624).

Almost surely, 2^174142045 is an apocalyptic number.

It is an amenable number.

174142045 is a deficient number, since it is larger than the sum of its proper divisors (98153891).

174142045 is a wasteful number, since it uses less digits than its factorization.

174142045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 174142045 is about 13196.2890617022. The cubic root of 174142045 is about 558.4288924335.

The spelling of 174142045 in words is "one hundred seventy-four million, one hundred forty-two thousand, forty-five".