134480380 has 24 divisors (see below), whose sum is σ = 282784320. Its totient is φ = 53720640.

The previous prime is 134480371. The next prime is 134480383. The reversal of 134480380 is 83084431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134480383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12525 + ... + 20635.

It is an arithmetic number, because the mean of its divisors is an integer number (11782680).

Almost surely, 2^134480380 is an apocalyptic number.

134480380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134480380 is an abundant number, since it is smaller than the sum of its proper divisors (148303940).

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

134480380 is a wasteful number, since it uses less digits than its factorization.

134480380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949 (or 8947 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 134480380 is about 11596.5675956293. The cubic root of 134480380 is about 512.3337616695. Note that the first 3 decimals are identical.

The spelling of 134480380 in words is "one hundred thirty-four million, four hundred eighty thousand, three hundred eighty".