142856995 has 16 divisors (see below), whose sum is σ = 177642720. Its totient is φ = 110216704.

The previous prime is 142856993. The next prime is 142857007. The reversal of 142856995 is 599658241.

It is a cyclic number.

It is not a de Polignac number, because 142856995 - 2¹ = 142856993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142856993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11067 + ... + 20203.

It is an arithmetic number, because the mean of its divisors is an integer number (11102670).

Almost surely, 2^142856995 is an apocalyptic number.

142856995 is a deficient number, since it is larger than the sum of its proper divisors (34785725).

142856995 is an equidigital number, since it uses as much as digits as its factorization.

142856995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9254.

The product of its digits is 777600, while the sum is 49.

The square root of 142856995 is about 11952.2799080343. The cubic root of 142856995 is about 522.7577782232.

The spelling of 142856995 in words is "one hundred forty-two million, eight hundred fifty-six thousand, nine hundred ninety-five".