135477439359 has 8 divisors (see below), whose sum is σ = 180659032320. Its totient is φ = 90307069656.

The previous prime is 135477439313. The next prime is 135477439451. The reversal of 135477439359 is 953934774531.

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

It is not a de Polignac number, because 135477439359 - 2⁷ = 135477439231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135477639359) 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, 2777607 + ... + 2825960.

It is an arithmetic number, because the mean of its divisors is an integer number (22582379040).

Almost surely, 2^135477439359 is an apocalyptic number.

135477439359 is a deficient number, since it is larger than the sum of its proper divisors (45181592961).

135477439359 is an equidigital number, since it uses as much as digits as its factorization.

135477439359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611629.

The product of its digits is 42865200, while the sum is 60.

The spelling of 135477439359 in words is "one hundred thirty-five billion, four hundred seventy-seven million, four hundred thirty-nine thousand, three hundred fifty-nine".