142634194 has 8 divisors (see below), whose sum is σ = 216028800. Its totient is φ = 70624596.

The previous prime is 142634117. The next prime is 142634213. The reversal of 142634194 is 491436241.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345994 + ... + 346405.

It is an arithmetic number, because the mean of its divisors is an integer number (27003600).

Almost surely, 2^142634194 is an apocalyptic number.

142634194 is a deficient number, since it is larger than the sum of its proper divisors (73394606).

142634194 is a wasteful number, since it uses less digits than its factorization.

142634194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692504.

The product of its digits is 20736, while the sum is 34.

The square root of 142634194 is about 11942.9558317864. The cubic root of 142634194 is about 522.4858709731.

The spelling of 142634194 in words is "one hundred forty-two million, six hundred thirty-four thousand, one hundred ninety-four".