135551130 has 128 divisors (see below), whose sum is σ = 402554880. Its totient is φ = 28719360.

The previous prime is 135551107. The next prime is 135551137. The reversal of 135551130 is 31155531.

It is a self number, because there is not a number n which added to its sum of digits gives 135551130.

It is not an unprimeable number, because it can be changed into a prime (135551137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80679 + ... + 82341.

It is an arithmetic number, because the mean of its divisors is an integer number (3144960).

Almost surely, 2^135551130 is an apocalyptic number.

135551130 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 135551130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201277440).

135551130 is an abundant number, since it is smaller than the sum of its proper divisors (267003750).

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

135551130 is a wasteful number, since it uses less digits than its factorization.

135551130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 135551130 is about 11642.6427412336. The cubic root of 135551130 is about 513.6899243633.

The spelling of 135551130 in words is "one hundred thirty-five million, five hundred fifty-one thousand, one hundred thirty".