134365080 has 128 divisors (see below), whose sum is σ = 426124800. Its totient is φ = 33825792.

The previous prime is 134365073. The next prime is 134365081. The reversal of 134365080 is 80563431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134365081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245367 + ... + 245913.

It is an arithmetic number, because the mean of its divisors is an integer number (3329100).

Almost surely, 2^134365080 is an apocalyptic number.

134365080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134365080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213062400).

134365080 is an abundant number, since it is smaller than the sum of its proper divisors (291759720).

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

134365080 is a wasteful number, since it uses less digits than its factorization.

134365080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 134365080 is about 11591.5952310284. The cubic root of 134365080 is about 512.1872992312.

The spelling of 134365080 in words is "one hundred thirty-four million, three hundred sixty-five thousand, eighty".