15314141551242 has 16 divisors (see below), whose sum is σ = 30655411799040. Its totient is φ = 5100192400992.

The previous prime is 15314141551199. The next prime is 15314141551243. The reversal of 15314141551242 is 24215514141351.

It is a super-2 number, since 2×15314141551242² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15314141551242.

It is not an unprimeable number, because it can be changed into a prime (15314141551243) 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, 1130355018 + ... + 1130368565.

It is an arithmetic number, because the mean of its divisors is an integer number (1915963237440).

Almost surely, 2^{15314141551242} is an apocalyptic number.

15314141551242 is an abundant number, since it is smaller than the sum of its proper divisors (15341270247798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15314141551242 is a wasteful number, since it uses less digits than its factorization.

15314141551242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260724717.

The product of its digits is 96000, while the sum is 39.

Adding to 15314141551242 its reverse (24215514141351), we get a palindrome (39529655692593).

The spelling of 15314141551242 in words is "fifteen trillion, three hundred fourteen billion, one hundred forty-one million, five hundred fifty-one thousand, two hundred forty-two".