13890150 has 48 divisors (see below), whose sum is σ = 38278800. Its totient is φ = 3703680.

The previous prime is 13890143. The next prime is 13890157. The reversal of 13890150 is 5109831.

It is an interprime number because it is at equal distance from previous prime (13890143) and next prime (13890157).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13890157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3795 + ... + 6494.

It is an arithmetic number, because the mean of its divisors is an integer number (797475).

Almost surely, 2^13890150 is an apocalyptic number.

13890150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13890150 is an abundant number, since it is smaller than the sum of its proper divisors (24388650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13890150 is a wasteful number, since it uses less digits than its factorization.

13890150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310 (or 10299 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 13890150 is about 3726.9491544694. The cubic root of 13890150 is about 240.3822035122.

Adding to 13890150 its reverse (5109831), we get a palindrome (18999981).

The spelling of 13890150 in words is "thirteen million, eight hundred ninety thousand, one hundred fifty".