13140231154 has 16 divisors (see below), whose sum is σ = 20815123392. Its totient is φ = 6208740208.

The previous prime is 13140231127. The next prime is 13140231161. The reversal of 13140231154 is 45113204131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717009 + ... + 1724644.

It is an arithmetic number, because the mean of its divisors is an integer number (1300945212).

Almost surely, 2^13140231154 is an apocalyptic number.

13140231154 is a deficient number, since it is larger than the sum of its proper divisors (7674892238).

13140231154 is a wasteful number, since it uses less digits than its factorization.

13140231154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441761.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13140231154 its reverse (45113204131), we get a palindrome (58253435285).

The spelling of 13140231154 in words is "thirteen billion, one hundred forty million, two hundred thirty-one thousand, one hundred fifty-four".