142876147 has 2 divisors, whose sum is σ = 142876148. Its totient is φ = 142876146.

The previous prime is 142876081. The next prime is 142876159. The reversal of 142876147 is 741678241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142876147 - 2¹¹ = 142874099 is a prime.

It is not a weakly prime, because it can be changed into another prime (142876187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71438073 + 71438074.

It is an arithmetic number, because the mean of its divisors is an integer number (71438074).

Almost surely, 2^142876147 is an apocalyptic number.

142876147 is a deficient number, since it is larger than the sum of its proper divisors (1).

142876147 is an equidigital number, since it uses as much as digits as its factorization.

142876147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 40.

The square root of 142876147 is about 11953.0810672395. The cubic root of 142876147 is about 522.7811382030.

The spelling of 142876147 in words is "one hundred forty-two million, eight hundred seventy-six thousand, one hundred forty-seven".