142363229 has 2 divisors, whose sum is σ = 142363230. Its totient is φ = 142363228.

The previous prime is 142363223. The next prime is 142363241. The reversal of 142363229 is 922363241.

142363229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99460729 + 42902500 = 9973^2 + 6550^2 .

It is a cyclic number.

It is not a de Polignac number, because 142363229 - 2⁸ = 142362973 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 142363195 and 142363204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142363223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71181614 + 71181615.

It is an arithmetic number, because the mean of its divisors is an integer number (71181615).

Almost surely, 2^142363229 is an apocalyptic number.

It is an amenable number.

142363229 is a deficient number, since it is larger than the sum of its proper divisors (1).

142363229 is an equidigital number, since it uses as much as digits as its factorization.

142363229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 142363229 is about 11931.6063042660. The cubic root of 142363229 is about 522.1548023236.

The spelling of 142363229 in words is "one hundred forty-two million, three hundred sixty-three thousand, two hundred twenty-nine".