134231130 has 96 divisors (see below), whose sum is σ = 390132288. Its totient is φ = 31737600.

The previous prime is 134231129. The next prime is 134231131. The reversal of 134231130 is 31132431.

It is an interprime number because it is at equal distance from previous prime (134231129) and next prime (134231131).

It is a super-2 number, since 2×134231130² = 36035992522153800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (134231131) 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, 38937 + ... + 42243.

It is an arithmetic number, because the mean of its divisors is an integer number (4063878).

Almost surely, 2^134231130 is an apocalyptic number.

134231130 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 134231130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195066144).

134231130 is an abundant number, since it is smaller than the sum of its proper divisors (255901158).

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

134231130 is a wasteful number, since it uses less digits than its factorization.

134231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 134231130 is about 11585.8158970355. The cubic root of 134231130 is about 512.0170409571.

Adding to 134231130 its reverse (31132431), we get a palindrome (165363561).

It can be divided in two parts, 1342311 and 30, that added together give a triangular number (1342341 = T₁₆₃₈).

The spelling of 134231130 in words is "one hundred thirty-four million, two hundred thirty-one thousand, one hundred thirty".