161101150 has 24 divisors (see below), whose sum is σ = 342455760. Its totient is φ = 55234560.

The previous prime is 161101111. The next prime is 161101159. The reversal of 161101150 is 51101161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161101159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229795 + ... + 230494.

It is an arithmetic number, because the mean of its divisors is an integer number (14268990).

Almost surely, 2^161101150 is an apocalyptic number.

161101150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161101150 is an abundant number, since it is smaller than the sum of its proper divisors (181354610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161101150 is a wasteful number, since it uses less digits than its factorization.

161101150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460308 (or 460303 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 161101150 is about 12692.5627829844. The cubic root of 161101150 is about 544.1260858801.

The spelling of 161101150 in words is "one hundred sixty-one million, one hundred one thousand, one hundred fifty".