134649088 has 72 divisors (see below), whose sum is σ = 317882880. Its totient is φ = 55695360.

The previous prime is 134649077. The next prime is 134649091. The reversal of 134649088 is 880946431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50673 + ... + 53263.

It is an arithmetic number, because the mean of its divisors is an integer number (4415040).

Almost surely, 2^134649088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134649088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158941440).

134649088 is an abundant number, since it is smaller than the sum of its proper divisors (183233792).

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

134649088 is an equidigital number, since it uses as much as digits as its factorization.

134649088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643 (or 2629 counting only the distinct ones).

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

The square root of 134649088 is about 11603.8393646241. The cubic root of 134649088 is about 512.5479160435.

The spelling of 134649088 in words is "one hundred thirty-four million, six hundred forty-nine thousand, eighty-eight".