142602145304665 has 32 divisors (see below), whose sum is σ = 172248325908480. Its totient is φ = 113332512959424.

The previous prime is 142602145304627. The next prime is 142602145304741. The reversal of 142602145304665 is 566403541206241.

It is a cyclic number.

It is not a de Polignac number, because 142602145304665 - 2⁹ = 142602145304153 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6717949782 + ... + 6717971008.

It is an arithmetic number, because the mean of its divisors is an integer number (5382760184640).

Almost surely, 2^{142602145304665} is an apocalyptic number.

It is an amenable number.

142602145304665 is a deficient number, since it is larger than the sum of its proper divisors (29646180603815).

142602145304665 is a wasteful number, since it uses less digits than its factorization.

142602145304665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28461.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 142602145304665 in words is "one hundred forty-two trillion, six hundred two billion, one hundred forty-five million, three hundred four thousand, six hundred sixty-five".