142355441321265 has 32 divisors (see below), whose sum is σ = 237149024740992. Its totient is φ = 72856843200000.

The previous prime is 142355441321123. The next prime is 142355441321273. The reversal of 142355441321265 is 562123144553241.

It is a happy number.

It is not a de Polignac number, because 142355441321265 - 2¹² = 142355441317169 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, 1897276111 + ... + 1897351140.

It is an arithmetic number, because the mean of its divisors is an integer number (7410907023156).

Almost surely, 2^{142355441321265} is an apocalyptic number.

142355441321265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142355441321265 is a deficient number, since it is larger than the sum of its proper divisors (94793583419727).

142355441321265 is a wasteful number, since it uses less digits than its factorization.

142355441321265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794627361.

The product of its digits is 3456000, while the sum is 48.

The spelling of 142355441321265 in words is "one hundred forty-two trillion, three hundred fifty-five billion, four hundred forty-one million, three hundred twenty-one thousand, two hundred sixty-five".