142267159650 has 576 divisors, whose sum is σ = 473069721600. Its totient is φ = 27599616000.

The previous prime is 142267159637. The next prime is 142267159651. The reversal of 142267159650 is 56951762241.

It is a self number, because there is not a number n which added to its sum of digits gives 142267159650.

It is not an unprimeable number, because it can be changed into a prime (142267159651) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 429809985 + ... + 429810315.

It is an arithmetic number, because the mean of its divisors is an integer number (821301600).

Almost surely, 2^142267159650 is an apocalyptic number.

142267159650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142267159650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236534860800).

142267159650 is an abundant number, since it is smaller than the sum of its proper divisors (330802561950).

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

142267159650 is a wasteful number, since it uses less digits than its factorization.

142267159650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 142267159650 in words is "one hundred forty-two billion, two hundred sixty-seven million, one hundred fifty-nine thousand, six hundred fifty".