242401542215 has 8 divisors (see below), whose sum is σ = 332436400800. Its totient is φ = 166218200352.

The previous prime is 242401542211. The next prime is 242401542223. The reversal of 242401542215 is 512245104242.

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 242401542215 - 2² = 242401542211 is a prime.

It is a super-3 number, since 3×242401542215³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242401542211) 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, 3462879140 + ... + 3462879209.

It is an arithmetic number, because the mean of its divisors is an integer number (41554550100).

Almost surely, 2^242401542215 is an apocalyptic number.

242401542215 is a deficient number, since it is larger than the sum of its proper divisors (90034858585).

242401542215 is an equidigital number, since it uses as much as digits as its factorization.

242401542215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925758361.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 242401542215 its reverse (512245104242), we get a palindrome (754646646457).

The spelling of 242401542215 in words is "two hundred forty-two billion, four hundred one million, five hundred forty-two thousand, two hundred fifteen".