142617308 has 12 divisors (see below), whose sum is σ = 250336632. Its totient is φ = 71092560.

The previous prime is 142617289. The next prime is 142617341. The reversal of 142617308 is 803716241.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 52535 + ... + 55182.

It is an arithmetic number, because the mean of its divisors is an integer number (20861386).

Almost surely, 2^142617308 is an apocalyptic number.

It is an amenable number.

142617308 is a deficient number, since it is larger than the sum of its proper divisors (107719324).

142617308 is a wasteful number, since it uses less digits than its factorization.

142617308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108052 (or 108050 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 142617308 is about 11942.2488669429. The cubic root of 142617308 is about 522.4652516897.

The spelling of 142617308 in words is "one hundred forty-two million, six hundred seventeen thousand, three hundred eight".