242145615241 has 8 divisors (see below), whose sum is σ = 244103422464. Its totient is φ = 240189465360.

The previous prime is 242145615227. The next prime is 242145615251. The reversal of 242145615241 is 142516541242.

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

It is a cyclic number.

It is not a de Polignac number, because 242145615241 - 2²³ = 242137226633 is a prime.

It is a super-2 number, since 2×242145615241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242145615241.

It is not an unprimeable number, because it can be changed into a prime (242145615251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120105 + ... + 706198.

It is an arithmetic number, because the mean of its divisors is an integer number (30512927808).

Almost surely, 2^242145615241 is an apocalyptic number.

It is an amenable number.

242145615241 is a deficient number, since it is larger than the sum of its proper divisors (1957807223).

242145615241 is a wasteful number, since it uses less digits than its factorization.

242145615241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828671.

The product of its digits is 76800, while the sum is 37.

The spelling of 242145615241 in words is "two hundred forty-two billion, one hundred forty-five million, six hundred fifteen thousand, two hundred forty-one".