180468953 has 8 divisors (see below), whose sum is σ = 206379840. Its totient is φ = 154590480.

The previous prime is 180468931. The next prime is 180468961. The reversal of 180468953 is 359864081.

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 180468953 - 2¹⁶ = 180403417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180468913) 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, 5318 + ... + 19728.

It is an arithmetic number, because the mean of its divisors is an integer number (25797480).

Almost surely, 2^180468953 is an apocalyptic number.

It is an amenable number.

180468953 is a deficient number, since it is larger than the sum of its proper divisors (25910887).

180468953 is a wasteful number, since it uses less digits than its factorization.

180468953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16207.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 180468953 is about 13433.8733431576. The cubic root of 180468953 is about 565.1115273090. Note that the first 3 decimals are identical.

The spelling of 180468953 in words is "one hundred eighty million, four hundred sixty-eight thousand, nine hundred fifty-three".