135787369673 has 8 divisors (see below), whose sum is σ = 143051932800. Its totient is φ = 128534592528.

The previous prime is 135787369657. The next prime is 135787369691. The reversal of 135787369673 is 376963787531.

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 135787369673 - 2⁴ = 135787369657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135787369373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922833 + ... + 2968926.

It is an arithmetic number, because the mean of its divisors is an integer number (17881491600).

Almost surely, 2^135787369673 is an apocalyptic number.

It is an amenable number.

135787369673 is a deficient number, since it is larger than the sum of its proper divisors (7264563127).

135787369673 is a wasteful number, since it uses less digits than its factorization.

135787369673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892991.

The product of its digits is 120022560, while the sum is 65.

The spelling of 135787369673 in words is "one hundred thirty-five billion, seven hundred eighty-seven million, three hundred sixty-nine thousand, six hundred seventy-three".