163106145114505 has 32 divisors (see below), whose sum is σ = 208155969423360. Its totient is φ = 122341034741760.

The previous prime is 163106145114487. The next prime is 163106145114533. The reversal of 163106145114505 is 505411541601361.

It is a happy number.

It is not a de Polignac number, because 163106145114505 - 2²¹ = 163106143017353 is a prime.

It is a super-2 number, since 2×163106145114505² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104629592 + ... + 1104777238.

It is an arithmetic number, because the mean of its divisors is an integer number (6504874044480).

Almost surely, 2^{163106145114505} is an apocalyptic number.

It is an amenable number.

163106145114505 is a deficient number, since it is larger than the sum of its proper divisors (45049824308855).

163106145114505 is a wasteful number, since it uses less digits than its factorization.

163106145114505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267649.

The product of its (nonzero) digits is 216000, while the sum is 43.

Adding to 163106145114505 its reverse (505411541601361), we get a palindrome (668517686715866).

The spelling of 163106145114505 in words is "one hundred sixty-three trillion, one hundred six billion, one hundred forty-five million, one hundred fourteen thousand, five hundred five".