13147141834 has 12 divisors (see below), whose sum is σ = 20149236594. Its totient is φ = 6433705544.

The previous prime is 13147141831. The next prime is 13147141841. The reversal of 13147141834 is 43814174131.

It can be written as a sum of positive squares in only one way, i.e., 9419673025 + 3727468809 = 97055^2 + 61053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13147141793 and 13147141802.

It is not an unprimeable number, because it can be changed into a prime (13147141831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1483489 + ... + 1492324.

Almost surely, 2^13147141834 is an apocalyptic number.

13147141834 is a deficient number, since it is larger than the sum of its proper divisors (7002094760).

13147141834 is an equidigital number, since it uses as much as digits as its factorization.

13147141834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975909 (or 2975862 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The spelling of 13147141834 in words is "thirteen billion, one hundred forty-seven million, one hundred forty-one thousand, eight hundred thirty-four".