135140644516232 has 16 divisors (see below), whose sum is σ = 259281469130640. Its totient is φ = 65998919414736.

The previous prime is 135140644516223. The next prime is 135140644516247. The reversal of 135140644516232 is 232615446041531.

It is a super-2 number, since 2×135140644516232² (a number of 29 digits) contains 22 as substring.

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, 196425355058 + ... + 196425355745.

It is an arithmetic number, because the mean of its divisors is an integer number (16205091820665).

Almost surely, 2^{135140644516232} is an apocalyptic number.

It is an amenable number.

135140644516232 is a deficient number, since it is larger than the sum of its proper divisors (124140824614408).

135140644516232 is a wasteful number, since it uses less digits than its factorization.

135140644516232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392850710852 (or 392850710848 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 135140644516232 in words is "one hundred thirty-five trillion, one hundred forty billion, six hundred forty-four million, five hundred sixteen thousand, two hundred thirty-two".