161134514601 has 32 divisors (see below), whose sum is σ = 218338882560. Its totient is φ = 105691894464.

The previous prime is 161134514587. The next prime is 161134514609. The reversal of 161134514601 is 106415431161.

It is not a de Polignac number, because 161134514601 - 2¹⁹ = 161133990313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161134514609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70271211 + ... + 70273503.

It is an arithmetic number, because the mean of its divisors is an integer number (6823090080).

Almost surely, 2^161134514601 is an apocalyptic number.

It is an amenable number.

161134514601 is a deficient number, since it is larger than the sum of its proper divisors (57204367959).

161134514601 is a wasteful number, since it uses less digits than its factorization.

161134514601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805.

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 161134514601 its reverse (106415431161), we get a palindrome (267549945762).

The spelling of 161134514601 in words is "one hundred sixty-one billion, one hundred thirty-four million, five hundred fourteen thousand, six hundred one".