13142898 has 24 divisors (see below), whose sum is σ = 29532048. Its totient is φ = 4380804.

The previous prime is 13142891. The next prime is 13142911. The reversal of 13142898 is 89824131.

It is not an unprimeable number, because it can be changed into a prime (13142891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13036 + ... + 14007.

It is an arithmetic number, because the mean of its divisors is an integer number (1230502).

Almost surely, 2^13142898 is an apocalyptic number.

13142898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13142898 is an abundant number, since it is smaller than the sum of its proper divisors (16389150).

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

13142898 is an equidigital number, since it uses as much as digits as its factorization.

13142898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27060 (or 27048 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 13142898 is about 3625.3135036849. The cubic root of 13142898 is about 235.9918722663.

The spelling of 13142898 in words is "thirteen million, one hundred forty-two thousand, eight hundred ninety-eight".