161152963 has 8 divisors (see below), whose sum is σ = 162718560. Its totient is φ = 159593280.

The previous prime is 161152961. The next prime is 161153011. The reversal of 161152963 is 369251161.

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 161152963 - 2¹ = 161152961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161152961) 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, 68578 + ... + 70888.

It is an arithmetic number, because the mean of its divisors is an integer number (20339820).

Almost surely, 2^161152963 is an apocalyptic number.

161152963 is a deficient number, since it is larger than the sum of its proper divisors (1565597).

161152963 is a wasteful number, since it uses less digits than its factorization.

161152963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957.

The product of its digits is 9720, while the sum is 34.

The square root of 161152963 is about 12694.6036960592. The cubic root of 161152963 is about 544.1844131753.

The spelling of 161152963 in words is "one hundred sixty-one million, one hundred fifty-two thousand, nine hundred sixty-three".