142136780813 has 8 divisors (see below), whose sum is σ = 142223719680. Its totient is φ = 142049874960.

The previous prime is 142136780777. The next prime is 142136780827. The reversal of 142136780813 is 318087631241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142136780813 - 2¹⁰ = 142136779789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142136780843) 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 7 ways as a sum of consecutive naturals, for example, 21277808 + ... + 21284486.

It is an arithmetic number, because the mean of its divisors is an integer number (17777964960).

Almost surely, 2^142136780813 is an apocalyptic number.

It is an amenable number.

142136780813 is a deficient number, since it is larger than the sum of its proper divisors (86938867).

142136780813 is an equidigital number, since it uses as much as digits as its factorization.

142136780813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 142136780813 in words is "one hundred forty-two billion, one hundred thirty-six million, seven hundred eighty thousand, eight hundred thirteen".