242043153145 has 8 divisors (see below), whose sum is σ = 294542654400. Its totient is φ = 190907275440.

The previous prime is 242043153103. The next prime is 242043153151. The reversal of 242043153145 is 541351340242.

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

It is not a de Polignac number, because 242043153145 - 2⁹ = 242043152633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242043153145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340905495 + ... + 340906204.

It is an arithmetic number, because the mean of its divisors is an integer number (36817831800).

Almost surely, 2^242043153145 is an apocalyptic number.

It is an amenable number.

242043153145 is a deficient number, since it is larger than the sum of its proper divisors (52499501255).

242043153145 is an equidigital number, since it uses as much as digits as its factorization.

242043153145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681811775.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 242043153145 its reverse (541351340242), we get a palindrome (783394493387).

The spelling of 242043153145 in words is "two hundred forty-two billion, forty-three million, one hundred fifty-three thousand, one hundred forty-five".