135447276212677 has 16 divisors (see below), whose sum is σ = 160614036983232. Its totient is φ = 112599787806720.

The previous prime is 135447276212657. The next prime is 135447276212683. The reversal of 135447276212677 is 776212672744531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135447276212677 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 (135447276212657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426076988 + ... + 4426107589.

It is an arithmetic number, because the mean of its divisors is an integer number (10038377311452).

Almost surely, 2^{135447276212677} is an apocalyptic number.

It is an amenable number.

135447276212677 is a deficient number, since it is larger than the sum of its proper divisors (25166760770555).

135447276212677 is a wasteful number, since it uses less digits than its factorization.

135447276212677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852184708.

The product of its digits is 165957120, while the sum is 64.

The spelling of 135447276212677 in words is "one hundred thirty-five trillion, four hundred forty-seven billion, two hundred seventy-six million, two hundred twelve thousand, six hundred seventy-seven".