142413277 has 4 divisors (see below), whose sum is σ = 142447356. Its totient is φ = 142379200.

The previous prime is 142413269. The next prime is 142413307. The reversal of 142413277 is 772314241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42133081 + 100280196 = 6491^2 + 10014^2 .

It is a cyclic number.

It is not a de Polignac number, because 142413277 - 2³ = 142413269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142411277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9724 + ... + 19477.

It is an arithmetic number, because the mean of its divisors is an integer number (35611839).

Almost surely, 2^142413277 is an apocalyptic number.

It is an amenable number.

142413277 is a deficient number, since it is larger than the sum of its proper divisors (34079).

142413277 is an equidigital number, since it uses as much as digits as its factorization.

142413277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34078.

The product of its digits is 9408, while the sum is 31.

The square root of 142413277 is about 11933.7034067384. The cubic root of 142413277 is about 522.2159832479.

The spelling of 142413277 in words is "one hundred forty-two million, four hundred thirteen thousand, two hundred seventy-seven".