15414403240105 has 4 divisors (see below), whose sum is σ = 18497283888132. Its totient is φ = 12331522592080.

The previous prime is 15414403240051. The next prime is 15414403240123. The reversal of 15414403240105 is 50104230441451.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5354614512016 + 10059788728089 = 2314004^2 + 3171717^2 .

It is not a de Polignac number, because 15414403240105 - 2²³ = 15414394851497 is a prime.

It is a super-2 number, since 2×15414403240105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541440324006 + ... + 1541440324015.

It is an arithmetic number, because the mean of its divisors is an integer number (4624320972033).

Almost surely, 2^{15414403240105} is an apocalyptic number.

It is an amenable number.

15414403240105 is a deficient number, since it is larger than the sum of its proper divisors (3082880648027).

15414403240105 is an equidigital number, since it uses as much as digits as its factorization.

15414403240105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082880648026.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 15414403240105 its reverse (50104230441451), we get a palindrome (65518633681556).

The spelling of 15414403240105 in words is "fifteen trillion, four hundred fourteen billion, four hundred three million, two hundred forty thousand, one hundred five".