142340623908 has 288 divisors, whose sum is σ = 401702934528. Its totient is φ = 39096288000.

The previous prime is 142340623891. The next prime is 142340623921. The reversal of 142340623908 is 809326043241.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 142340623908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 330256453 + ... + 330256883.

It is an arithmetic number, because the mean of its divisors is an integer number (1394801856).

Almost surely, 2^142340623908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142340623908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200851467264).

142340623908 is an abundant number, since it is smaller than the sum of its proper divisors (259362310620).

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

142340623908 is a wasteful number, since it uses less digits than its factorization.

142340623908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 142340623908 in words is "one hundred forty-two billion, three hundred forty million, six hundred twenty-three thousand, nine hundred eight".