135378482349 has 16 divisors (see below), whose sum is σ = 197172949824. Its totient is φ = 81939734400.

The previous prime is 135378482347. The next prime is 135378482353. The reversal of 135378482349 is 943284873531.

It is not a de Polignac number, because 135378482349 - 2¹ = 135378482347 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 2670274 + ... + 2720499.

It is an arithmetic number, because the mean of its divisors is an integer number (12323309364).

Almost surely, 2^135378482349 is an apocalyptic number.

It is an amenable number.

135378482349 is a deficient number, since it is larger than the sum of its proper divisors (61794467475).

135378482349 is a wasteful number, since it uses less digits than its factorization.

135378482349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391548.

The product of its digits is 17418240, while the sum is 57.

The spelling of 135378482349 in words is "one hundred thirty-five billion, three hundred seventy-eight million, four hundred eighty-two thousand, three hundred forty-nine".