134449056 has 144 divisors (see below), whose sum is σ = 462780864. Its totient is φ = 36145152.

The previous prime is 134449043. The next prime is 134449061. The reversal of 134449056 is 650944431.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×134449056² = 36153097318582272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 134449056.

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, 32311 + ... + 36233.

It is an arithmetic number, because the mean of its divisors is an integer number (3213756).

Almost surely, 2^134449056 is an apocalyptic number.

134449056 is a gapful number since it is divisible by the number (16) 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 134449056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231390432).

134449056 is an abundant number, since it is smaller than the sum of its proper divisors (328331808).

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

134449056 is a wasteful number, since it uses less digits than its factorization.

134449056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 3952 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 134449056 is about 11595.2169449304. The cubic root of 134449056 is about 512.2939799334.

It can be divided in two parts, 13444 and 9056, that added together give a square (22500 = 150²).

The spelling of 134449056 in words is "one hundred thirty-four million, four hundred forty-nine thousand, fifty-six".