135427120244000 has 96 divisors (see below), whose sum is σ = 358340160303216. Its totient is φ = 50003859763200.

The previous prime is 135427120243949. The next prime is 135427120244027. The reversal of 135427120244000 is 442021724531.

It can be written as a sum of positive squares in 8 ways, for example, as 739675681936 + 134687444562064 = 860044^2 + 11605492^2 .

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, 1302131849 + ... + 1302235848.

Almost surely, 2^{135427120244000} is an apocalyptic number.

135427120244000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135427120244000 is an abundant number, since it is smaller than the sum of its proper divisors (222913040059216).

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

135427120244000 is a wasteful number, since it uses less digits than its factorization.

135427120244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604367735 (or 2604367717 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 135427120244000 its reverse (442021724531), we get a palindrome (135869141968531).

The spelling of 135427120244000 in words is "one hundred thirty-five trillion, four hundred twenty-seven billion, one hundred twenty million, two hundred forty-four thousand".