135523050054 has 16 divisors (see below), whose sum is σ = 309766971648. Its totient is φ = 38720871432.

The previous prime is 135523050049. The next prime is 135523050119. The reversal of 135523050054 is 450050325531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 135523049997 and 135523050024.

It is a congruent number.

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, 1613369602 + ... + 1613369685.

It is an arithmetic number, because the mean of its divisors is an integer number (19360435728).

Almost surely, 2^135523050054 is an apocalyptic number.

135523050054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135523050054 is an abundant number, since it is smaller than the sum of its proper divisors (174243921594).

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

135523050054 is a wasteful number, since it uses less digits than its factorization.

135523050054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226739299.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 135523050054 its reverse (450050325531), we get a palindrome (585573375585).

The spelling of 135523050054 in words is "one hundred thirty-five billion, five hundred twenty-three million, fifty thousand, fifty-four".