135441409048 has 48 divisors (see below), whose sum is σ = 283714184880. Its totient is φ = 60555000000.

The previous prime is 135441409043. The next prime is 135441409063. The reversal of 135441409048 is 840904144531.

It is a junction number, because it is equal to n+sod(n) for n = 135441408995 and 135441409013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135441409043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1087828 + ... + 1205923.

It is an arithmetic number, because the mean of its divisors is an integer number (5910712185).

Almost surely, 2^135441409048 is an apocalyptic number.

It is an amenable number.

135441409048 is an abundant number, since it is smaller than the sum of its proper divisors (148272775832).

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

135441409048 is a wasteful number, since it uses less digits than its factorization.

135441409048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293840 (or 2293825 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 135441409048 in words is "one hundred thirty-five billion, four hundred forty-one million, four hundred nine thousand, forty-eight".