13850131 has 2 divisors, whose sum is σ = 13850132. Its totient is φ = 13850130.

The previous prime is 13850113. The next prime is 13850143. The reversal of 13850131 is 13105831.

13850131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (13850113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13850131 - 2¹³ = 13841939 is a prime.

It is a super-2 number, since 2×13850131² = 383652257434322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13853131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6925065 + 6925066.

It is an arithmetic number, because the mean of its divisors is an integer number (6925066).

Almost surely, 2^13850131 is an apocalyptic number.

13850131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13850131 is an equidigital number, since it uses as much as digits as its factorization.

13850131 is an evil number, because the sum of its binary digits is even.

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

The square root of 13850131 is about 3721.5764132958. The cubic root of 13850131 is about 240.1511258822.

Adding to 13850131 its reverse (13105831), we get a palindrome (26955962).

The spelling of 13850131 in words is "thirteen million, eight hundred fifty thousand, one hundred thirty-one".