163132443453126 has 64 divisors (see below), whose sum is σ = 398878115392512. Its totient is φ = 43415305039872.

The previous prime is 163132443453107. The next prime is 163132443453127. The reversal of 163132443453126 is 621354344231361.

It is a happy number.

It is a super-2 number, since 2×163132443453126² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163132443453127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1177646266 + ... + 1177784781.

It is an arithmetic number, because the mean of its divisors is an integer number (6232470553008).

Almost surely, 2^{163132443453126} is an apocalyptic number.

163132443453126 is an abundant number, since it is smaller than the sum of its proper divisors (235745671939386).

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

163132443453126 is a wasteful number, since it uses less digits than its factorization.

163132443453126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355431173.

The product of its digits is 3732480, while the sum is 48.

Adding to 163132443453126 its reverse (621354344231361), we get a palindrome (784486787684487).

The spelling of 163132443453126 in words is "one hundred sixty-three trillion, one hundred thirty-two billion, four hundred forty-three million, four hundred fifty-three thousand, one hundred twenty-six".