134608920 has 128 divisors (see below), whose sum is σ = 435283200. Its totient is φ = 33191424.

The previous prime is 134608909. The next prime is 134608933. The reversal of 134608920 is 29806431.

It is a super-2 number, since 2×134608920² = 36239122687132800, which contains 22 as substring.

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, 97354 + ... + 98726.

It is an arithmetic number, because the mean of its divisors is an integer number (3400650).

Almost surely, 2^134608920 is an apocalyptic number.

134608920 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 134608920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217641600).

134608920 is an abundant number, since it is smaller than the sum of its proper divisors (300674280).

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

134608920 is a wasteful number, since it uses less digits than its factorization.

134608920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 134608920 is about 11602.1084290744. The cubic root of 134608920 is about 512.4969438644.

The spelling of 134608920 in words is "one hundred thirty-four million, six hundred eight thousand, nine hundred twenty".