161150760 has 48 divisors (see below), whose sum is σ = 523741140. Its totient is φ = 42973440.

The previous prime is 161150753. The next prime is 161150779. The reversal of 161150760 is 67051161.

It can be written as a sum of positive squares in 2 ways, for example, as 141276996 + 19873764 = 11886^2 + 4458^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223461 + ... + 224180.

Almost surely, 2^161150760 is an apocalyptic number.

161150760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161150760 is an abundant number, since it is smaller than the sum of its proper divisors (362590380).

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

161150760 is a wasteful number, since it uses less digits than its factorization.

161150760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447658 (or 447651 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 161150760 is about 12694.5169266105. The cubic root of 161150760 is about 544.1819334531.

The spelling of 161150760 in words is "one hundred sixty-one million, one hundred fifty thousand, seven hundred sixty".