15240341131361 has 8 divisors (see below), whose sum is σ = 15783823482624. Its totient is φ = 14705992937440.

The previous prime is 15240341131357. The next prime is 15240341131369. The reversal of 15240341131361 is 16313114304251.

It is a happy number.

15240341131361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15240341131361 - 2² = 15240341131357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15240341131369) 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, 2283535940 + ... + 2283542613.

It is an arithmetic number, because the mean of its divisors is an integer number (1972977935328).

Almost surely, 2^{15240341131361} is an apocalyptic number.

It is an amenable number.

15240341131361 is a deficient number, since it is larger than the sum of its proper divisors (543482351263).

15240341131361 is an equidigital number, since it uses as much as digits as its factorization.

15240341131361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567078671.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 15240341131361 in words is "fifteen trillion, two hundred forty billion, three hundred forty-one million, one hundred thirty-one thousand, three hundred sixty-one".