135023130 has 96 divisors (see below), whose sum is σ = 396264960. Its totient is φ = 31597440.

The previous prime is 135023123. The next prime is 135023173. The reversal of 135023130 is 31320531.

135023130 is a `hidden beast` number, since 1 + 350 + 2 + 313 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26359 + ... + 31061.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2^135023130 is an apocalyptic number.

135023130 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 135023130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198132480).

135023130 is an abundant number, since it is smaller than the sum of its proper divisors (261241830).

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

135023130 is a wasteful number, since it uses less digits than its factorization.

135023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756 (or 4753 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 135023130 is about 11619.9453527114. The cubic root of 135023130 is about 513.0220799178.

Adding to 135023130 its reverse (31320531), we get a palindrome (166343661).

The spelling of 135023130 in words is "one hundred thirty-five million, twenty-three thousand, one hundred thirty".