126152020163 has 8 divisors (see below), whose sum is σ = 136041374448. Its totient is φ = 116289144864.

The previous prime is 126152020153. The next prime is 126152020177. The reversal of 126152020163 is 361020251621.

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 126152020163 - 2¹⁰ = 126152019139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126152020153) 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, 6609845 + ... + 6628902.

It is an arithmetic number, because the mean of its divisors is an integer number (17005171806).

Almost surely, 2^126152020163 is an apocalyptic number.

126152020163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

126152020163 is a deficient number, since it is larger than the sum of its proper divisors (9889354285).

126152020163 is a wasteful number, since it uses less digits than its factorization.

126152020163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13239493.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 126152020163 its reverse (361020251621), we get a palindrome (487172271784).

The spelling of 126152020163 in words is "one hundred twenty-six billion, one hundred fifty-two million, twenty thousand, one hundred sixty-three".