163134253345215 has 32 divisors (see below), whose sum is σ = 279724444770816. Its totient is φ = 80972865578880.

The previous prime is 163134253345213. The next prime is 163134253345249. The reversal of 163134253345215 is 512543352431361.

It is a happy number.

It is not a de Polignac number, because 163134253345215 - 2¹ = 163134253345213 is a prime.

It is a super-2 number, since 2×163134253345215² (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 (163134253345211) 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, 6389891401 + ... + 6389916930.

It is an arithmetic number, because the mean of its divisors is an integer number (8741388899088).

Almost surely, 2^{163134253345215} is an apocalyptic number.

163134253345215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

163134253345215 is a deficient number, since it is larger than the sum of its proper divisors (116590191425601).

163134253345215 is a wasteful number, since it uses less digits than its factorization.

163134253345215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779808399.

The product of its digits is 3888000, while the sum is 48.

The spelling of 163134253345215 in words is "one hundred sixty-three trillion, one hundred thirty-four billion, two hundred fifty-three million, three hundred forty-five thousand, two hundred fifteen".