134532480 has 128 divisors (see below), whose sum is σ = 439538400. Its totient is φ = 34979840.

The previous prime is 134532469. The next prime is 134532499. The reversal of 134532480 is 84235431.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77866 + ... + 79574.

Almost surely, 2^134532480 is an apocalyptic number.

134532480 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 134532480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219769200).

134532480 is an abundant number, since it is smaller than the sum of its proper divisors (305005920).

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

134532480 is a wasteful number, since it uses less digits than its factorization.

134532480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 134532480 is about 11598.8137324470. The cubic root of 134532480 is about 512.3999154154.

The spelling of 134532480 in words is "one hundred thirty-four million, five hundred thirty-two thousand, four hundred eighty".