142422153553650 has 96 divisors (see below), whose sum is σ = 376928575027200. Its totient is φ = 35463709854720.

The previous prime is 142422153553649. The next prime is 142422153553651. The reversal of 142422153553650 is 56355351224241.

It is an interprime number because it is at equal distance from previous prime (142422153553649) and next prime (142422153553651).

It is a self number, because there is not a number n which added to its sum of digits gives 142422153553650.

It is not an unprimeable number, because it can be changed into a prime (142422153553651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219565225 + ... + 220212924.

It is an arithmetic number, because the mean of its divisors is an integer number (3926339323200).

Almost surely, 2^{142422153553650} is an apocalyptic number.

142422153553650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142422153553650 is an abundant number, since it is smaller than the sum of its proper divisors (234506421473550).

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

142422153553650 is a wasteful number, since it uses less digits than its factorization.

142422153553650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439778308 (or 439778303 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 142422153553650 in words is "one hundred forty-two trillion, four hundred twenty-two billion, one hundred fifty-three million, five hundred fifty-three thousand, six hundred fifty".