142654663 has 2 divisors, whose sum is σ = 142654664. Its totient is φ = 142654662.

The previous prime is 142654651. The next prime is 142654709. The reversal of 142654663 is 366456241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142654663 - 2⁹ = 142654151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142654613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71327331 + 71327332.

It is an arithmetic number, because the mean of its divisors is an integer number (71327332).

Almost surely, 2^142654663 is an apocalyptic number.

142654663 is a deficient number, since it is larger than the sum of its proper divisors (1).

142654663 is an equidigital number, since it uses as much as digits as its factorization.

142654663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 142654663 is about 11943.8127497043. The cubic root of 142654663 is about 522.5108632312.

The spelling of 142654663 in words is "one hundred forty-two million, six hundred fifty-four thousand, six hundred sixty-three".