142296277 has 2 divisors, whose sum is σ = 142296278. Its totient is φ = 142296276.

The previous prime is 142296241. The next prime is 142296289. The reversal of 142296277 is 772692241.

142296277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138509361 + 3786916 = 11769^2 + 1946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142296277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142296877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71148138 + 71148139.

It is an arithmetic number, because the mean of its divisors is an integer number (71148139).

Almost surely, 2^142296277 is an apocalyptic number.

It is an amenable number.

142296277 is a deficient number, since it is larger than the sum of its proper divisors (1).

142296277 is an equidigital number, since it uses as much as digits as its factorization.

142296277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 142296277 is about 11928.8003168802. The cubic root of 142296277 is about 522.0729347647.

The spelling of 142296277 in words is "one hundred forty-two million, two hundred ninety-six thousand, two hundred seventy-seven".