135482148220 has 48 divisors (see below), whose sum is σ = 299528964000. Its totient is φ = 51333384960.

The previous prime is 135482148181. The next prime is 135482148233. The reversal of 135482148220 is 22841284531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3240006 + ... + 3281554.

It is an arithmetic number, because the mean of its divisors is an integer number (6240186750).

Almost surely, 2^135482148220 is an apocalyptic number.

135482148220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135482148220 is an abundant number, since it is smaller than the sum of its proper divisors (164046815780).

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

135482148220 is a wasteful number, since it uses less digits than its factorization.

135482148220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50158 (or 50156 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

It can be divided in two parts, 1354821 and 48220, that added together give a palindrome (1403041).

The spelling of 135482148220 in words is "one hundred thirty-five billion, four hundred eighty-two million, one hundred forty-eight thousand, two hundred twenty".