163141617537 has 16 divisors (see below), whose sum is σ = 254411880000. Its totient is φ = 103036810752.

The previous prime is 163141617523. The next prime is 163141617553. The reversal of 163141617537 is 735716141361.

163141617537 is a `hidden beast` number, since 1 + 6 + 31 + 416 + 175 + 37 = 666.

It is not a de Polignac number, because 163141617537 - 2⁴ = 163141617521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163141617492 and 163141617501.

It is not an unprimeable number, because it can be changed into a prime (163141617557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159006912 + ... + 159007937.

It is an arithmetic number, because the mean of its divisors is an integer number (15900742500).

Almost surely, 2^163141617537 is an apocalyptic number.

It is an amenable number.

163141617537 is a deficient number, since it is larger than the sum of its proper divisors (91270262463).

163141617537 is a wasteful number, since it uses less digits than its factorization.

163141617537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318014877 (or 318014871 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

Adding to 163141617537 its reverse (735716141361), we get a palindrome (898857758898).

The spelling of 163141617537 in words is "one hundred sixty-three billion, one hundred forty-one million, six hundred seventeen thousand, five hundred thirty-seven".