13144701847 has 8 divisors (see below), whose sum is σ = 13839510960. Its totient is φ = 12450191040.

The previous prime is 13144701841. The next prime is 13144701853. The reversal of 13144701847 is 74810744131.

It is an interprime number because it is at equal distance from previous prime (13144701841) and next prime (13144701853).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13144701847 - 2³ = 13144701839 is a prime.

It is a super-2 number, since 2×13144701847² (a number of 21 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 (13144701841) 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, 18897 + ... + 163237.

It is an arithmetic number, because the mean of its divisors is an integer number (1729938870).

Almost surely, 2^13144701847 is an apocalyptic number.

13144701847 is a deficient number, since it is larger than the sum of its proper divisors (694809113).

13144701847 is a wasteful number, since it uses less digits than its factorization.

13144701847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149153.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 13144701847 in words is "thirteen billion, one hundred forty-four million, seven hundred one thousand, eight hundred forty-seven".