134455530 has 64 divisors (see below), whose sum is σ = 353880576. Its totient is φ = 32424000.

The previous prime is 134455511. The next prime is 134455549. The reversal of 134455530 is 35554431.

It is an interprime number because it is at equal distance from previous prime (134455511) and next prime (134455549).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68665 + ... + 70595.

It is an arithmetic number, because the mean of its divisors is an integer number (5529384).

Almost surely, 2^134455530 is an apocalyptic number.

134455530 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 134455530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176940288).

134455530 is an abundant number, since it is smaller than the sum of its proper divisors (219425046).

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

134455530 is a wasteful number, since it uses less digits than its factorization.

134455530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 134455530 is about 11595.4961084035. The cubic root of 134455530 is about 512.3022024729.

The spelling of 134455530 in words is "one hundred thirty-four million, four hundred fifty-five thousand, five hundred thirty".