142133301 has 12 divisors (see below), whose sum is σ = 208784160. Its totient is φ = 93149160.

The previous prime is 142133293. The next prime is 142133323. The reversal of 142133301 is 103331241.

It is not a de Polignac number, because 142133301 - 2³ = 142133293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142133371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133305 + ... + 134366.

It is an arithmetic number, because the mean of its divisors is an integer number (17398680).

Almost surely, 2^142133301 is an apocalyptic number.

It is an amenable number.

142133301 is a deficient number, since it is larger than the sum of its proper divisors (66650859).

142133301 is a wasteful number, since it uses less digits than its factorization.

142133301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267736 (or 267733 counting only the distinct ones).

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

The square root of 142133301 is about 11921.9671615048. The cubic root of 142133301 is about 521.8735435962.

Adding to 142133301 its reverse (103331241), we get a palindrome (245464542).

The spelling of 142133301 in words is "one hundred forty-two million, one hundred thirty-three thousand, three hundred one".