134813444 has 6 divisors (see below), whose sum is σ = 235923534. Its totient is φ = 67406720.

The previous prime is 134813429. The next prime is 134813461. The reversal of 134813444 is 444318431.

It can be written as a sum of positive squares in only one way, i.e., 124055044 + 10758400 = 11138^2 + 3280^2 .

It is a super-2 number, since 2×134813444² = 36349329366282272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134813444.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16851677 + ... + 16851684.

It is an arithmetic number, because the mean of its divisors is an integer number (39320589).

Almost surely, 2^134813444 is an apocalyptic number.

It is an amenable number.

134813444 is a deficient number, since it is larger than the sum of its proper divisors (101110090).

134813444 is a wasteful number, since it uses less digits than its factorization.

134813444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33703365 (or 33703363 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 134813444 is about 11610.9191711940. The cubic root of 134813444 is about 512.7563741288.

The spelling of 134813444 in words is "one hundred thirty-four million, eight hundred thirteen thousand, four hundred forty-four".