142331301 has 24 divisors (see below), whose sum is σ = 237392064. Its totient is φ = 80490240.

The previous prime is 142331281. The next prime is 142331317. The reversal of 142331301 is 103133241.

It is not a de Polignac number, because 142331301 - 2⁵ = 142331269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142331201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5535 + ... + 17756.

It is an arithmetic number, because the mean of its divisors is an integer number (9891336).

Almost surely, 2^142331301 is an apocalyptic number.

It is an amenable number.

142331301 is a deficient number, since it is larger than the sum of its proper divisors (95060763).

142331301 is a wasteful number, since it uses less digits than its factorization.

142331301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23401 (or 23398 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 142331301 is about 11930.2682702444. The cubic root of 142331301 is about 522.1157646098.

Adding to 142331301 its reverse (103133241), we get a palindrome (245464542).

The spelling of 142331301 in words is "one hundred forty-two million, three hundred thirty-one thousand, three hundred one".