161146156335 has 8 divisors (see below), whose sum is σ = 257833850160. Its totient is φ = 85944616704.

The previous prime is 161146156291. The next prime is 161146156349. The reversal of 161146156335 is 533651641161.

161146156335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 161146156335 - 2¹⁶ = 161146090799 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 5371538530 + ... + 5371538559.

It is an arithmetic number, because the mean of its divisors is an integer number (32229231270).

Almost surely, 2^161146156335 is an apocalyptic number.

161146156335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

161146156335 is a deficient number, since it is larger than the sum of its proper divisors (96687693825).

161146156335 is a wasteful number, since it uses less digits than its factorization.

161146156335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743077097.

The product of its digits is 194400, while the sum is 42.

Adding to 161146156335 its reverse (533651641161), we get a palindrome (694797797496).

The spelling of 161146156335 in words is "one hundred sixty-one billion, one hundred forty-six million, one hundred fifty-six thousand, three hundred thirty-five".