242148102490807 has 8 divisors (see below), whose sum is σ = 256401292449600. Its totient is φ = 227895932968704.

The previous prime is 242148102490799. The next prime is 242148102490823. The reversal of 242148102490807 is 708094201841242.

It is a happy number.

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 242148102490807 - 2³ = 242148102490799 is a prime.

It is a super-2 number, since 2×242148102490807² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242148102490837) 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, 254620582 + ... + 255569827.

It is an arithmetic number, because the mean of its divisors is an integer number (32050161556200).

Almost surely, 2^{242148102490807} is an apocalyptic number.

242148102490807 is a deficient number, since it is larger than the sum of its proper divisors (14253189958793).

242148102490807 is a wasteful number, since it uses less digits than its factorization.

242148102490807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510218345.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 242148102490807 in words is "two hundred forty-two trillion, one hundred forty-eight billion, one hundred two million, four hundred ninety thousand, eight hundred seven".