142235301 has 36 divisors (see below), whose sum is σ = 211471872. Its totient is φ = 84992544.

The previous prime is 142235293. The next prime is 142235321. The reversal of 142235301 is 103532241.

142235301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142235301 - 2³ = 142235293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142235321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1119900 + ... + 1120026.

Almost surely, 2^142235301 is an apocalyptic number.

It is an amenable number.

142235301 is a deficient number, since it is larger than the sum of its proper divisors (69236571).

142235301 is a wasteful number, since it uses less digits than its factorization.

142235301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 142235301 is about 11926.2442118213. The cubic root of 142235301 is about 521.9983521916.

Adding to 142235301 its reverse (103532241), we get a palindrome (245767542).

The spelling of 142235301 in words is "one hundred forty-two million, two hundred thirty-five thousand, three hundred one".