134019664 has 20 divisors (see below), whose sum is σ = 260295840. Its totient is φ = 66846560.

The previous prime is 134019659. The next prime is 134019667. The reversal of 134019664 is 466910431.

It is a super-2 number, since 2×134019664² = 35922540677345792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134019667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3292 + ... + 16699.

It is an arithmetic number, because the mean of its divisors is an integer number (13014792).

Almost surely, 2^134019664 is an apocalyptic number.

It is an amenable number.

134019664 is a deficient number, since it is larger than the sum of its proper divisors (126276176).

134019664 is a wasteful number, since it uses less digits than its factorization.

134019664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20418 (or 20412 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 134019664 is about 11576.6862270686. The cubic root of 134019664 is about 511.7480246136.

The spelling of 134019664 in words is "one hundred thirty-four million, nineteen thousand, six hundred sixty-four".