134582508 has 72 divisors (see below), whose sum is σ = 349575408. Its totient is φ = 43642368.

The previous prime is 134582477. The next prime is 134582519. The reversal of 134582508 is 805285431.

It is a happy number.

It is a super-2 number, since 2×134582508² = 36224902919140128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217816 + ... + 218432.

It is an arithmetic number, because the mean of its divisors is an integer number (4855214).

Almost surely, 2^134582508 is an apocalyptic number.

134582508 is a gapful number since it is divisible by the number (18) 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 134582508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174787704).

134582508 is an abundant number, since it is smaller than the sum of its proper divisors (214992900).

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

134582508 is a wasteful number, since it uses less digits than its factorization.

134582508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 134582508 is about 11600.9701318467. The cubic root of 134582508 is about 512.4634221763.

The spelling of 134582508 in words is "one hundred thirty-four million, five hundred eighty-two thousand, five hundred eight".