135279462973 has 8 divisors (see below), whose sum is σ = 143241072192. Its totient is φ = 127318297536.

The previous prime is 135279462959. The next prime is 135279463037. The reversal of 135279462973 is 379264972531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135279462973 - 2¹³ = 135279454781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135279465973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676336 + ... + 853222.

It is an arithmetic number, because the mean of its divisors is an integer number (17905134024).

Almost surely, 2^135279462973 is an apocalyptic number.

It is an amenable number.

135279462973 is a deficient number, since it is larger than the sum of its proper divisors (7961609219).

135279462973 is a wasteful number, since it uses less digits than its factorization.

135279462973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221891.

The product of its digits is 17146080, while the sum is 58.

The spelling of 135279462973 in words is "one hundred thirty-five billion, two hundred seventy-nine million, four hundred sixty-two thousand, nine hundred seventy-three".