135045701279 has 4 divisors (see below), whose sum is σ = 135049565784. Its totient is φ = 135041836776.

The previous prime is 135045701261. The next prime is 135045701299. The reversal of 135045701279 is 972107540531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972107540531 = 56207 ⋅17295133.

It is a cyclic number.

It is not a de Polignac number, because 135045701279 - 2⁸ = 135045701023 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 (135045701299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1879352 + ... + 1949885.

It is an arithmetic number, because the mean of its divisors is an integer number (33762391446).

Almost surely, 2^135045701279 is an apocalyptic number.

135045701279 is a deficient number, since it is larger than the sum of its proper divisors (3864505).

135045701279 is an equidigital number, since it uses as much as digits as its factorization.

135045701279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864504.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 135045701279 in words is "one hundred thirty-five billion, forty-five million, seven hundred one thousand, two hundred seventy-nine".