242145667283158 has 8 divisors (see below), whose sum is σ = 363462435449640. Its totient is φ = 120991522133280.

The previous prime is 242145667283119. The next prime is 242145667283231. The reversal of 242145667283158 is 851382766541242.

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

It is a self number, because there is not a number n which added to its sum of digits gives 242145667283158.

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, 40655750428 + ... + 40655756383.

It is an arithmetic number, because the mean of its divisors is an integer number (45432804431205).

Almost surely, 2^{242145667283158} is an apocalyptic number.

242145667283158 is a deficient number, since it is larger than the sum of its proper divisors (121316768166482).

242145667283158 is a wasteful number, since it uses less digits than its factorization.

242145667283158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81311508302.

The product of its digits is 154828800, while the sum is 64.

The spelling of 242145667283158 in words is "two hundred forty-two trillion, one hundred forty-five billion, six hundred sixty-seven million, two hundred eighty-three thousand, one hundred fifty-eight".