134723130 has 96 divisors (see below), whose sum is σ = 352779840. Its totient is φ = 32901120.

The previous prime is 134723123. The next prime is 134723189. The reversal of 134723130 is 31327431.

It is a self number, because there is not a number n which added to its sum of digits gives 134723130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355281 + ... + 355659.

It is an arithmetic number, because the mean of its divisors is an integer number (3674790).

Almost surely, 2^134723130 is an apocalyptic number.

134723130 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 134723130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176389920).

134723130 is an abundant number, since it is smaller than the sum of its proper divisors (218056710).

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

134723130 is a wasteful number, since it uses less digits than its factorization.

134723130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 134723130 is about 11607.0293357086. The cubic root of 134723130 is about 512.6418469156.

It can be divided in two parts, 1347231 and 30, that added together give a triangular number (1347261 = T₁₆₄₁).

The spelling of 134723130 in words is "one hundred thirty-four million, seven hundred twenty-three thousand, one hundred thirty".