142630174 has 8 divisors (see below), whose sum is σ = 216876240. Its totient is φ = 70338096.

The previous prime is 142630141. The next prime is 142630211. The reversal of 142630174 is 471036241.

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, 488314 + ... + 488605.

It is an arithmetic number, because the mean of its divisors is an integer number (27109530).

Almost surely, 2^142630174 is an apocalyptic number.

142630174 is a deficient number, since it is larger than the sum of its proper divisors (74246066).

142630174 is an equidigital number, since it uses as much as digits as its factorization.

142630174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976994.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 142630174 is about 11942.7875305558. The cubic root of 142630174 is about 522.4809623490.

The spelling of 142630174 in words is "one hundred forty-two million, six hundred thirty thousand, one hundred seventy-four".