161053016415 has 8 divisors (see below), whose sum is σ = 257684826288. Its totient is φ = 85894942080.

The previous prime is 161053016413. The next prime is 161053016417. The reversal of 161053016415 is 514610350161.

161053016415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (161053016413) and next prime (161053016417).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 161053016415 - 2¹ = 161053016413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161053016413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5368433866 + ... + 5368433895.

It is an arithmetic number, because the mean of its divisors is an integer number (32210603286).

Almost surely, 2^161053016415 is an apocalyptic number.

161053016415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

161053016415 is a deficient number, since it is larger than the sum of its proper divisors (96631809873).

161053016415 is a wasteful number, since it uses less digits than its factorization.

161053016415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10736867769.

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 161053016415 its reverse (514610350161), we get a palindrome (675663366576).

The spelling of 161053016415 in words is "one hundred sixty-one billion, fifty-three million, sixteen thousand, four hundred fifteen".