126064523 has 8 divisors (see below), whose sum is σ = 136754688. Its totient is φ = 115516224.

The previous prime is 126064501. The next prime is 126064529. The reversal of 126064523 is 325460621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126064523 - 2¹⁸ = 125802379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126064529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33611 + ... + 37172.

It is an arithmetic number, because the mean of its divisors is an integer number (17094336).

Almost surely, 2^126064523 is an apocalyptic number.

126064523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

126064523 is a deficient number, since it is larger than the sum of its proper divisors (10690165).

126064523 is a wasteful number, since it uses less digits than its factorization.

126064523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70933.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 126064523 is about 11227.8458753227. The cubic root of 126064523 is about 501.4153537671.

The spelling of 126064523 in words is "one hundred twenty-six million, sixty-four thousand, five hundred twenty-three".