142612195 has 16 divisors (see below), whose sum is σ = 196519680. Its totient is φ = 98258400.

The previous prime is 142612159. The next prime is 142612207. The reversal of 142612195 is 591216241.

It is not a de Polignac number, because 142612195 - 2⁹ = 142611683 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67191 + ... + 69280.

It is an arithmetic number, because the mean of its divisors is an integer number (12282480).

Almost surely, 2^142612195 is an apocalyptic number.

142612195 is a deficient number, since it is larger than the sum of its proper divisors (53907485).

142612195 is a wasteful number, since it uses less digits than its factorization.

142612195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136506.

The product of its digits is 4320, while the sum is 31.

The square root of 142612195 is about 11942.0347931163. The cubic root of 142612195 is about 522.4590079484.

The spelling of 142612195 in words is "one hundred forty-two million, six hundred twelve thousand, one hundred ninety-five".