135111651544 has 16 divisors (see below), whose sum is σ = 255329107200. Its totient is φ = 67023889632.

The previous prime is 135111651539. The next prime is 135111651599. The reversal of 135111651544 is 445156111531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66490939 + ... + 66492970.

It is an arithmetic number, because the mean of its divisors is an integer number (15958069200).

Almost surely, 2^135111651544 is an apocalyptic number.

It is an amenable number.

135111651544 is a deficient number, since it is larger than the sum of its proper divisors (120217455656).

135111651544 is a wasteful number, since it uses less digits than its factorization.

135111651544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132984042 (or 132984038 counting only the distinct ones).

The product of its digits is 36000, while the sum is 37.

The spelling of 135111651544 in words is "one hundred thirty-five billion, one hundred eleven million, six hundred fifty-one thousand, five hundred forty-four".