161160533 has 8 divisors (see below), whose sum is σ = 163020000. Its totient is φ = 159308208.

The previous prime is 161160491. The next prime is 161160541. The reversal of 161160533 is 335061161.

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

It is a cyclic number.

It is not a de Polignac number, because 161160533 - 2⁶ = 161160469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161160733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52910 + ... + 55872.

It is an arithmetic number, because the mean of its divisors is an integer number (20377500).

Almost surely, 2^161160533 is an apocalyptic number.

It is an amenable number.

161160533 is a deficient number, since it is larger than the sum of its proper divisors (1859467).

161160533 is a wasteful number, since it uses less digits than its factorization.

161160533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 161160533 is about 12694.9018507431. The cubic root of 161160533 is about 544.1929338822.

The spelling of 161160533 in words is "one hundred sixty-one million, one hundred sixty thousand, five hundred thirty-three".