135441124132 has 24 divisors (see below), whose sum is σ = 242839842840. Its totient is φ = 66058813440.

The previous prime is 135441124097. The next prime is 135441124163. The reversal of 135441124132 is 231421144531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1187767296 + 134253356836 = 34464^2 + 366406^2 .

It is a super-2 number, since 2×135441124132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135441124094 and 135441124103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085044 + ... + 1203412.

It is an arithmetic number, because the mean of its divisors is an integer number (10118326785).

Almost surely, 2^135441124132 is an apocalyptic number.

It is an amenable number.

135441124132 is a deficient number, since it is larger than the sum of its proper divisors (107398718708).

135441124132 is a wasteful number, since it uses less digits than its factorization.

135441124132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125391 (or 125389 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

Adding to 135441124132 its reverse (231421144531), we get a palindrome (366862268663).

The spelling of 135441124132 in words is "one hundred thirty-five billion, four hundred forty-one million, one hundred twenty-four thousand, one hundred thirty-two".