161150255 has 8 divisors (see below), whose sum is σ = 221006112. Its totient is φ = 110503008.

The previous prime is 161150243. The next prime is 161150257. The reversal of 161150255 is 552051161.

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

It is not a de Polignac number, because 161150255 - 2⁸ = 161149999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161150257) 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 7 ways as a sum of consecutive naturals, for example, 2302112 + ... + 2302181.

It is an arithmetic number, because the mean of its divisors is an integer number (27625764).

Almost surely, 2^161150255 is an apocalyptic number.

161150255 is a deficient number, since it is larger than the sum of its proper divisors (59855857).

161150255 is an equidigital number, since it uses as much as digits as its factorization.

161150255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604305.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 161150255 is about 12694.4970361177. The cubic root of 161150255 is about 544.1813650161.

The spelling of 161150255 in words is "one hundred sixty-one million, one hundred fifty thousand, two hundred fifty-five".