142141302 has 24 divisors (see below), whose sum is σ = 308826336. Its totient is φ = 47249136.

The previous prime is 142141289. The next prime is 142141313. The reversal of 142141302 is 203141241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4153 + ... + 17364.

It is an arithmetic number, because the mean of its divisors is an integer number (12867764).

Almost surely, 2^142141302 is an apocalyptic number.

142141302 is an abundant number, since it is smaller than the sum of its proper divisors (166685034).

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

142141302 is a wasteful number, since it uses less digits than its factorization.

142141302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21892 (or 21889 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 142141302 is about 11922.3027138217. The cubic root of 142141302 is about 521.8833358870.

Adding to 142141302 its reverse (203141241), we get a palindrome (345282543).

The spelling of 142141302 in words is "one hundred forty-two million, one hundred forty-one thousand, three hundred two".