134825280 has 56 divisors (see below), whose sum is σ = 428073312. Its totient is φ = 35953152.

The previous prime is 134825209. The next prime is 134825297. The reversal of 134825280 is 82528431.

It is a super-2 number, since 2×134825280² = 36355712254156800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69262 + ... + 71181.

Almost surely, 2^134825280 is an apocalyptic number.

134825280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134825280 is an abundant number, since it is smaller than the sum of its proper divisors (293248032).

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

134825280 is a wasteful number, since it uses less digits than its factorization.

134825280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140463 (or 140453 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 134825280 is about 11611.4288526434. The cubic root of 134825280 is about 512.7713795730.

The spelling of 134825280 in words is "one hundred thirty-four million, eight hundred twenty-five thousand, two hundred eighty".