13385142140 has 48 divisors (see below), whose sum is σ = 28382333952. Its totient is φ = 5302112256.

The previous prime is 13385142139. The next prime is 13385142161. The reversal of 13385142140 is 4124158331.

It is a junction number, because it is equal to n+sod(n) for n = 13385142097 and 13385142106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461014 + ... + 1470146.

It is an arithmetic number, because the mean of its divisors is an integer number (591298624).

Almost surely, 2^13385142140 is an apocalyptic number.

13385142140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13385142140 is an abundant number, since it is smaller than the sum of its proper divisors (14997191812).

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

13385142140 is a wasteful number, since it uses less digits than its factorization.

13385142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846 (or 9844 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 13385142140 in words is "thirteen billion, three hundred eighty-five million, one hundred forty-two thousand, one hundred forty".