135371384468 has 24 divisors (see below), whose sum is σ = 237702622080. Its totient is φ = 67456434240.

The previous prime is 135371384453. The next prime is 135371384483. The reversal of 135371384468 is 864483173531.

It is an interprime number because it is at equal distance from previous prime (135371384453) and next prime (135371384483).

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12112523 + ... + 12123693.

It is an arithmetic number, because the mean of its divisors is an integer number (9904275920).

Almost surely, 2^135371384468 is an apocalyptic number.

It is an amenable number.

135371384468 is a deficient number, since it is larger than the sum of its proper divisors (102331237612).

135371384468 is a wasteful number, since it uses less digits than its factorization.

135371384468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21167 (or 21165 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 135371384468 in words is "one hundred thirty-five billion, three hundred seventy-one million, three hundred eighty-four thousand, four hundred sixty-eight".