135530511432 has 16 divisors (see below), whose sum is σ = 338826278640. Its totient is φ = 45176837136.

The previous prime is 135530511401. The next prime is 135530511449. The reversal of 135530511432 is 234115035531.

It is a junction number, because it is equal to n+sod(n) for n = 135530511393 and 135530511402.

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, 2823552298 + ... + 2823552345.

It is an arithmetic number, because the mean of its divisors is an integer number (21176642415).

Almost surely, 2^135530511432 is an apocalyptic number.

135530511432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135530511432 is an abundant number, since it is smaller than the sum of its proper divisors (203295767208).

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

135530511432 is a wasteful number, since it uses less digits than its factorization.

135530511432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647104652 (or 5647104648 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 135530511432 its reverse (234115035531), we get a palindrome (369645546963).

The spelling of 135530511432 in words is "one hundred thirty-five billion, five hundred thirty million, five hundred eleven thousand, four hundred thirty-two".