142426551536605 has 16 divisors (see below), whose sum is σ = 195407276077440. Its totient is φ = 97624204068672.

The previous prime is 142426551536561. The next prime is 142426551536671. The reversal of 142426551536605 is 506635155624241.

It is a cyclic number.

It is not a de Polignac number, because 142426551536605 - 2²¹ = 142426549439453 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 827349894 + ... + 827522023.

It is an arithmetic number, because the mean of its divisors is an integer number (12212954754840).

Almost surely, 2^{142426551536605} is an apocalyptic number.

It is an amenable number.

142426551536605 is a deficient number, since it is larger than the sum of its proper divisors (52980724540835).

142426551536605 is a wasteful number, since it uses less digits than its factorization.

142426551536605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654874388.

The product of its (nonzero) digits is 25920000, while the sum is 55.

The spelling of 142426551536605 in words is "one hundred forty-two trillion, four hundred twenty-six billion, five hundred fifty-one million, five hundred thirty-six thousand, six hundred five".