142647363 has 6 divisors (see below), whose sum is σ = 206046204. Its totient is φ = 95098236.

The previous prime is 142647361. The next prime is 142647409. The reversal of 142647363 is 363746241.

It is a happy number.

142647363 is a `hidden beast` number, since 1 + 4 + 2 + 647 + 3 + 6 + 3 = 666.

It is not a de Polignac number, because 142647363 - 2¹ = 142647361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142647361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7924845 + ... + 7924862.

It is an arithmetic number, because the mean of its divisors is an integer number (34341034).

Almost surely, 2^142647363 is an apocalyptic number.

142647363 is a deficient number, since it is larger than the sum of its proper divisors (63398841).

142647363 is a wasteful number, since it uses less digits than its factorization.

142647363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15849713 (or 15849710 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 142647363 is about 11943.5071482375. The cubic root of 142647363 is about 522.5019503449.

The spelling of 142647363 in words is "one hundred forty-two million, six hundred forty-seven thousand, three hundred sixty-three".