15401214223039 has 4 divisors (see below), whose sum is σ = 15401686642056. Its totient is φ = 15400741804024.

The previous prime is 15401214223009. The next prime is 15401214223061. The reversal of 15401214223039 is 93032241210451.

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

It is a cyclic number.

It is not a de Polignac number, because 15401214223039 - 2⁵ = 15401214223007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15401214222989 and 15401214223007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15401214223009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236160604 + ... + 236225809.

It is an arithmetic number, because the mean of its divisors is an integer number (3850421660514).

Almost surely, 2^{15401214223039} is an apocalyptic number.

15401214223039 is a deficient number, since it is larger than the sum of its proper divisors (472419017).

15401214223039 is an equidigital number, since it uses as much as digits as its factorization.

15401214223039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472419016.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 15401214223039 in words is "fifteen trillion, four hundred one billion, two hundred fourteen million, two hundred twenty-three thousand, thirty-nine".