135120426030 has 96 divisors (see below), whose sum is σ = 370253239200. Its totient is φ = 34094151936.

The previous prime is 135120426029. The next prime is 135120426037. The reversal of 135120426030 is 30624021531.

135120426030 is a `hidden beast` number, since 1 + 3 + 5 + 12 + 0 + 42 + 603 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 135120425985 and 135120426003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135120426037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1369932 + ... + 1465248.

It is an arithmetic number, because the mean of its divisors is an integer number (3856804575).

Almost surely, 2^135120426030 is an apocalyptic number.

135120426030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135120426030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185126619600).

135120426030 is an abundant number, since it is smaller than the sum of its proper divisors (235132813170).

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

135120426030 is a wasteful number, since it uses less digits than its factorization.

135120426030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96178 (or 96175 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 135120426030 its reverse (30624021531), we get a palindrome (165744447561).

The spelling of 135120426030 in words is "one hundred thirty-five billion, one hundred twenty million, four hundred twenty-six thousand, thirty".