142141000 has 64 divisors (see below), whose sum is σ = 334414080. Its totient is φ = 56548800.

The previous prime is 142140991. The next prime is 142141007. The reversal of 142141000 is 141241.

It is not an unprimeable number, because it can be changed into a prime (142141007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306769 + ... + 307231.

It is an arithmetic number, because the mean of its divisors is an integer number (5225220).

Almost surely, 2^142141000 is an apocalyptic number.

142141000 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 142141000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167207040).

142141000 is an abundant number, since it is smaller than the sum of its proper divisors (192273080).

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

142141000 is a wasteful number, since it uses less digits than its factorization.

142141000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 142141000 is about 11922.2900484764. The cubic root of 142141000 is about 521.8829662809.

Adding to 142141000 its reverse (141241), we get a palindrome (142282241).

The spelling of 142141000 in words is "one hundred forty-two million, one hundred forty-one thousand".