135311011244 has 36 divisors (see below), whose sum is σ = 244918480464. Its totient is φ = 65387795616.

The previous prime is 135311011219. The next prime is 135311011259. The reversal of 135311011244 is 442110113531.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 880577 + ... + 1022759.

It is an arithmetic number, because the mean of its divisors is an integer number (6803291124).

Almost surely, 2^135311011244 is an apocalyptic number.

It is an amenable number.

135311011244 is a deficient number, since it is larger than the sum of its proper divisors (109607469220).

135311011244 is a wasteful number, since it uses less digits than its factorization.

135311011244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142374 (or 142305 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 135311011244 its reverse (442110113531), we get a palindrome (577421124775).

The spelling of 135311011244 in words is "one hundred thirty-five billion, three hundred eleven million, eleven thousand, two hundred forty-four".