13142850 has 48 divisors (see below), whose sum is σ = 37253568. Its totient is φ = 3003840.

The previous prime is 13142839. The next prime is 13142861. The reversal of 13142850 is 5824131.

It is an interprime number because it is at equal distance from previous prime (13142839) and next prime (13142861).

It is a super-2 number, since 2×13142850² = 345469012245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13142850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5209 + ... + 7308.

It is an arithmetic number, because the mean of its divisors is an integer number (776116).

Almost surely, 2^13142850 is an apocalyptic number.

13142850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13142850 is an abundant number, since it is smaller than the sum of its proper divisors (24110718).

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

13142850 is a wasteful number, since it uses less digits than its factorization.

13142850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539 (or 12534 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 13142850 is about 3625.3068835617. The cubic root of 13142850 is about 235.9915849724.

Adding to 13142850 its reverse (5824131), we get a palindrome (18966981).

The spelling of 13142850 in words is "thirteen million, one hundred forty-two thousand, eight hundred fifty".