13151340404 has 12 divisors (see below), whose sum is σ = 23330118084. Its totient is φ = 6485592384.

The previous prime is 13151340383. The next prime is 13151340427. The reversal of 13151340404 is 40404315131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8990832400 + 4160508004 = 94820^2 + 64502^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22519127 + ... + 22519710.

It is an arithmetic number, because the mean of its divisors is an integer number (1944176507).

Almost surely, 2^13151340404 is an apocalyptic number.

It is an amenable number.

13151340404 is a deficient number, since it is larger than the sum of its proper divisors (10178777680).

13151340404 is a wasteful number, since it uses less digits than its factorization.

13151340404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45038914 (or 45038912 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13151340404 its reverse (40404315131), we get a palindrome (53555655535).

The spelling of 13151340404 in words is "thirteen billion, one hundred fifty-one million, three hundred forty thousand, four hundred four".