126529000015 has 24 divisors (see below), whose sum is σ = 167182500240. Its totient is φ = 91861355520.

The previous prime is 126528999997. The next prime is 126529000021. The reversal of 126529000015 is 510000925621.

It is not a de Polignac number, because 126529000015 - 2⁵ = 126528999983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167856 + ... + 530314.

It is an arithmetic number, because the mean of its divisors is an integer number (6965937510).

Almost surely, 2^126529000015 is an apocalyptic number.

126529000015 is a deficient number, since it is larger than the sum of its proper divisors (40653500225).

126529000015 is a wasteful number, since it uses less digits than its factorization.

126529000015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363063 (or 363052 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 126529000015 its reverse (510000925621), we get a palindrome (636529925636).

The spelling of 126529000015 in words is "one hundred twenty-six billion, five hundred twenty-nine million, fifteen", and thus it is an aban number.