135020461120 has 28 divisors (see below), whose sum is σ = 321517473804. Its totient is φ = 54008184320.

The previous prime is 135020461027. The next prime is 135020461127. The reversal of 135020461120 is 21164020531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94096789504 + 40923671616 = 306752^2 + 202296^2 .

It is not an unprimeable number, because it can be changed into a prime (135020461127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210969151 + ... + 210969790.

Almost surely, 2^135020461120 is an apocalyptic number.

135020461120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135020461120 is an abundant number, since it is smaller than the sum of its proper divisors (186497012684).

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

135020461120 is an equidigital number, since it uses as much as digits as its factorization.

135020461120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421938958 (or 421938948 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 135020461120 its reverse (21164020531), we get a palindrome (156184481651).

The spelling of 135020461120 in words is "one hundred thirty-five billion, twenty million, four hundred sixty-one thousand, one hundred twenty".