15080847443381 has 4 divisors (see below), whose sum is σ = 15103942156812. Its totient is φ = 15057752729952.

The previous prime is 15080847443377. The next prime is 15080847443411. The reversal of 15080847443381 is 18334474808051.

15080847443381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2186938168900 + 12893909274481 = 1478830^2 + 3590809^2 .

It is a cyclic number.

It is not a de Polignac number, because 15080847443381 - 2² = 15080847443377 is a prime.

It is a super-2 number, since 2×15080847443381² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15080843443381) 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, 11547355736 + ... + 11547357041.

It is an arithmetic number, because the mean of its divisors is an integer number (3775985539203).

Almost surely, 2^{15080847443381} is an apocalyptic number.

It is an amenable number.

15080847443381 is a deficient number, since it is larger than the sum of its proper divisors (23094713431).

15080847443381 is an equidigital number, since it uses as much as digits as its factorization.

15080847443381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23094713430.

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 15080847443381 in words is "fifteen trillion, eighty billion, eight hundred forty-seven million, four hundred forty-three thousand, three hundred eighty-one".