134579480 has 128 divisors (see below), whose sum is σ = 374544000. Its totient is φ = 43352064.

The previous prime is 134579477. The next prime is 134579513. The reversal of 134579480 is 84975431.

It is a super-2 number, since 2×134579480² = 36223272874140800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 232952 + ... + 233528.

It is an arithmetic number, because the mean of its divisors is an integer number (2926125).

Almost surely, 2^134579480 is an apocalyptic number.

134579480 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 134579480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187272000).

134579480 is an abundant number, since it is smaller than the sum of its proper divisors (239964520).

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

134579480 is a wasteful number, since it uses less digits than its factorization.

134579480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 134579480 is about 11600.8396247858. The cubic root of 134579480 is about 512.4595788069.

The spelling of 134579480 in words is "one hundred thirty-four million, five hundred seventy-nine thousand, four hundred eighty".