134257608 has 128 divisors (see below), whose sum is σ = 389059200. Its totient is φ = 42861312.

The previous prime is 134257597. The next prime is 134257637. The reversal of 134257608 is 806752431.

134257608 is a `hidden beast` number, since 1 + 3 + 42 + 5 + 7 + 608 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 31 ways as a sum of consecutive naturals, for example, 855066 + ... + 855222.

It is an arithmetic number, because the mean of its divisors is an integer number (3039525).

Almost surely, 2^134257608 is an apocalyptic number.

134257608 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 134257608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194529600).

134257608 is an abundant number, since it is smaller than the sum of its proper divisors (254801592).

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

134257608 is a wasteful number, since it uses less digits than its factorization.

134257608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 134257608 is about 11586.9585310382. The cubic root of 134257608 is about 512.0507050207.

It can be divided in two parts, 1 and 34257608, that added together give a square (34257609 = 5853²).

The spelling of 134257608 in words is "one hundred thirty-four million, two hundred fifty-seven thousand, six hundred eight".