126517164 has 12 divisors (see below), whose sum is σ = 295206744. Its totient is φ = 42172384.

The previous prime is 126517129. The next prime is 126517187. The reversal of 126517164 is 461715621.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 5271537 + ... + 5271560.

It is an arithmetic number, because the mean of its divisors is an integer number (24600562).

Almost surely, 2^126517164 is an apocalyptic number.

It is an amenable number.

126517164 is an abundant number, since it is smaller than the sum of its proper divisors (168689580).

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

126517164 is a wasteful number, since it uses less digits than its factorization.

126517164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543104 (or 10543102 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 126517164 is about 11247.9848861918. The cubic root of 126517164 is about 502.0147559458.

The spelling of 126517164 in words is "one hundred twenty-six million, five hundred seventeen thousand, one hundred sixty-four".