142612663 has 2 divisors, whose sum is σ = 142612664. Its totient is φ = 142612662.

The previous prime is 142612607. The next prime is 142612669. The reversal of 142612663 is 366216241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142612663 - 2¹³ = 142604471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142612669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71306331 + 71306332.

It is an arithmetic number, because the mean of its divisors is an integer number (71306332).

Almost surely, 2^142612663 is an apocalyptic number.

142612663 is a deficient number, since it is larger than the sum of its proper divisors (1).

142612663 is an equidigital number, since it uses as much as digits as its factorization.

142612663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 142612663 is about 11942.0543877509. The cubic root of 142612663 is about 522.4595794529.

The spelling of 142612663 in words is "one hundred forty-two million, six hundred twelve thousand, six hundred sixty-three".