134986480 has 20 divisors (see below), whose sum is σ = 313843752. Its totient is φ = 53994560.

The previous prime is 134986463. The next prime is 134986519. The reversal of 134986480 is 84689431.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843586 + ... + 843745.

Almost surely, 2^134986480 is an apocalyptic number.

134986480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134986480 is an abundant number, since it is smaller than the sum of its proper divisors (178857272).

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

134986480 is a wasteful number, since it uses less digits than its factorization.

134986480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687344 (or 1687338 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 134986480 is about 11618.3682158899. The cubic root of 134986480 is about 512.9756583389.

The spelling of 134986480 in words is "one hundred thirty-four million, nine hundred eighty-six thousand, four hundred eighty".