135378482377 has 8 divisors (see below), whose sum is σ = 142507303200. Its totient is φ = 128250025344.

The previous prime is 135378482359. The next prime is 135378482413. The reversal of 135378482377 is 773284873531.

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 135378482377 - 2³¹ = 133230998729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135378482347) 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, 1022649 + ... + 1147417.

It is an arithmetic number, because the mean of its divisors is an integer number (17813412900).

Almost surely, 2^135378482377 is an apocalyptic number.

It is an amenable number.

135378482377 is a deficient number, since it is larger than the sum of its proper divisors (7128820823).

135378482377 is a wasteful number, since it uses less digits than its factorization.

135378482377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181895.

The product of its digits is 23708160, while the sum is 58.

The spelling of 135378482377 in words is "one hundred thirty-five billion, three hundred seventy-eight million, four hundred eighty-two thousand, three hundred seventy-seven".