134544630 has 128 divisors (see below), whose sum is σ = 386311680. Its totient is φ = 29603840.

The previous prime is 134544629. The next prime is 134544649. The reversal of 134544630 is 36445431.

134544630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162277 + ... + 163103.

It is an arithmetic number, because the mean of its divisors is an integer number (3018060).

Almost surely, 2^134544630 is an apocalyptic number.

134544630 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 134544630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193155840).

134544630 is an abundant number, since it is smaller than the sum of its proper divisors (251767050).

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

134544630 is a wasteful number, since it uses less digits than its factorization.

134544630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 134544630 is about 11599.3374810805. The cubic root of 134544630 is about 512.4153403685.

The spelling of 134544630 in words is "one hundred thirty-four million, five hundred forty-four thousand, six hundred thirty".