142302143000 has 128 divisors (see below), whose sum is σ = 336864528000. Its totient is φ = 56260915200.

The previous prime is 142302142993. The next prime is 142302143003. The reversal of 142302143000 is 341203241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142302143003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46215461 + ... + 46218539.

It is an arithmetic number, because the mean of its divisors is an integer number (2631754125).

Almost surely, 2^142302143000 is an apocalyptic number.

142302143000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142302143000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168432264000).

142302143000 is an abundant number, since it is smaller than the sum of its proper divisors (194562385000).

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

142302143000 is a wasteful number, since it uses less digits than its factorization.

142302143000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622 (or 3608 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 142302143000 its reverse (341203241), we get a palindrome (142643346241).

The spelling of 142302143000 in words is "one hundred forty-two billion, three hundred two million, one hundred forty-three thousand".