142230341 has 4 divisors (see below), whose sum is σ = 155160384. Its totient is φ = 129300300.

The previous prime is 142230329. The next prime is 142230349. The reversal of 142230341 is 143032241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142230341 - 2¹⁰ = 142229317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142230349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6465005 + ... + 6465026.

It is an arithmetic number, because the mean of its divisors is an integer number (38790096).

Almost surely, 2^142230341 is an apocalyptic number.

142230341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142230341 is a deficient number, since it is larger than the sum of its proper divisors (12930043).

142230341 is a wasteful number, since it uses less digits than its factorization.

142230341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12930042.

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

The square root of 142230341 is about 11926.0362652476. The cubic root of 142230341 is about 521.9922844482.

Adding to 142230341 its reverse (143032241), we get a palindrome (285262582).

The spelling of 142230341 in words is "one hundred forty-two million, two hundred thirty thousand, three hundred forty-one".