135103215132 has 18 divisors (see below), whose sum is σ = 341510905008. Its totient is φ = 45034405032.

The previous prime is 135103215073. The next prime is 135103215193. The reversal of 135103215132 is 231512301531.

135103215132 is a `hidden beast` number, since 1 + 3 + 510 + 3 + 2 + 15 + 132 = 666.

135103215132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 135103215096 and 135103215105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1876433508 + ... + 1876433579.

It is an arithmetic number, because the mean of its divisors is an integer number (18972828056).

Almost surely, 2^135103215132 is an apocalyptic number.

135103215132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135103215132 is an abundant number, since it is smaller than the sum of its proper divisors (206407689876).

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

135103215132 is a wasteful number, since it uses less digits than its factorization.

135103215132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752867097 (or 3752867092 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 135103215132 its reverse (231512301531), we get a palindrome (366615516663).

The spelling of 135103215132 in words is "one hundred thirty-five billion, one hundred three million, two hundred fifteen thousand, one hundred thirty-two".