15340005402005 has 16 divisors (see below), whose sum is σ = 18426461774400. Its totient is φ = 12259706638080.

The previous prime is 15340005401971. The next prime is 15340005402013. The reversal of 15340005402005 is 50020450004351.

It is not a de Polignac number, because 15340005402005 - 2³⁰ = 15338931660181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20756690 + ... + 21483020.

It is an arithmetic number, because the mean of its divisors is an integer number (1151653860900).

Almost surely, 2^{15340005402005} is an apocalyptic number.

It is an amenable number.

15340005402005 is a deficient number, since it is larger than the sum of its proper divisors (3086456372395).

15340005402005 is a wasteful number, since it uses less digits than its factorization.

15340005402005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730564.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 15340005402005 its reverse (50020450004351), we get a palindrome (65360455406356).

The spelling of 15340005402005 in words is "fifteen trillion, three hundred forty billion, five million, four hundred two thousand, five".