13140158 has 8 divisors (see below), whose sum is σ = 19726200. Its totient is φ = 6564760.

The previous prime is 13140157. The next prime is 13140163. The reversal of 13140158 is 85104131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140151) 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, 2213 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (2465775).

Almost surely, 2^13140158 is an apocalyptic number.

13140158 is a deficient number, since it is larger than the sum of its proper divisors (6586042).

13140158 is a wasteful number, since it uses less digits than its factorization.

13140158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 13140158 is about 3624.9355856346. The cubic root of 13140158 is about 235.9754714524.

Adding to 13140158 its reverse (85104131), we get a palindrome (98244289).

The spelling of 13140158 in words is "thirteen million, one hundred forty thousand, one hundred fifty-eight".