126530353321383 has 8 divisors (see below), whose sum is σ = 184044150285696. Its totient is φ = 76685062619000.

The previous prime is 126530353321381. The next prime is 126530353321423. The reversal of 126530353321383 is 383123353035621.

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

It is not a de Polignac number, because 126530353321383 - 2¹ = 126530353321381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126530353321381) 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, 1917126565443 + ... + 1917126565508.

It is an arithmetic number, because the mean of its divisors is an integer number (23005518785712).

Almost surely, 2^{126530353321383} is an apocalyptic number.

126530353321383 is a deficient number, since it is larger than the sum of its proper divisors (57513796964313).

126530353321383 is a wasteful number, since it uses less digits than its factorization.

126530353321383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834253130965.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 126530353321383 in words is "one hundred twenty-six trillion, five hundred thirty billion, three hundred fifty-three million, three hundred twenty-one thousand, three hundred eighty-three".