13150138 has 8 divisors (see below), whose sum is σ = 20361600. Its totient is φ = 6362940.

The previous prime is 13150117. The next prime is 13150139. The reversal of 13150138 is 83105131.

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

It is a super-2 number, since 2×13150138² = 345852258838088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13150139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105988 + ... + 106111.

It is an arithmetic number, because the mean of its divisors is an integer number (2545200).

Almost surely, 2^13150138 is an apocalyptic number.

13150138 is a deficient number, since it is larger than the sum of its proper divisors (7211462).

13150138 is a wasteful number, since it uses less digits than its factorization.

13150138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212132.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 13150138 is about 3626.3119005403. The cubic root of 13150138 is about 236.0351977570.

Adding to 13150138 its reverse (83105131), we get a palindrome (96255269).

The spelling of 13150138 in words is "thirteen million, one hundred fifty thousand, one hundred thirty-eight".