142310241 has 6 divisors (see below), whose sum is σ = 205559250. Its totient is φ = 94873488.

The previous prime is 142310237. The next prime is 142310297. The reversal of 142310241 is 142013241.

142310241 is a `hidden beast` number, since 1 + 423 + 1 + 0 + 241 = 666.

It can be written as a sum of positive squares in only one way, i.e., 137381841 + 4928400 = 11721^2 + 2220^2 .

It is not a de Polignac number, because 142310241 - 2² = 142310237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142310041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7906116 + ... + 7906133.

It is an arithmetic number, because the mean of its divisors is an integer number (34259875).

Almost surely, 2^142310241 is an apocalyptic number.

It is an amenable number.

142310241 is a deficient number, since it is larger than the sum of its proper divisors (63249009).

142310241 is a wasteful number, since it uses less digits than its factorization.

142310241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15812255 (or 15812252 counting only the distinct ones).

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

The square root of 142310241 is about 11929.3856086556. The cubic root of 142310241 is about 522.0900117822.

Adding to 142310241 its reverse (142013241), we get a palindrome (284323482).

It can be divided in two parts, 1423 and 10241, that added together give a square (11664 = 108²).

The spelling of 142310241 in words is "one hundred forty-two million, three hundred ten thousand, two hundred forty-one".