135448134860 has 24 divisors (see below), whose sum is σ = 294249397680. Its totient is φ = 52311003584.

The previous prime is 135448134859. The next prime is 135448134883. The reversal of 135448134860 is 68431844531.

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, 116765054 + ... + 116766213.

It is an arithmetic number, because the mean of its divisors is an integer number (12260391570).

Almost surely, 2^135448134860 is an apocalyptic number.

135448134860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135448134860 is an abundant number, since it is smaller than the sum of its proper divisors (158801262820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135448134860 is a wasteful number, since it uses less digits than its factorization.

135448134860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233531305 (or 233531303 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 135448134860 in words is "one hundred thirty-five billion, four hundred forty-eight million, one hundred thirty-four thousand, eight hundred sixty".