2180695153 has 8 divisors (see below), whose sum is σ = 2683932608. Its totient is φ = 1725385104.

The previous prime is 2180695129. The next prime is 2180695169. The reversal of 2180695153 is 3515960812.

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 2180695153 - 2¹⁷ = 2180564081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2180695183) 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, 11981751 + ... + 11981932.

It is an arithmetic number, because the mean of its divisors is an integer number (335491576).

Almost surely, 2^2180695153 is an apocalyptic number.

It is an amenable number.

2180695153 is a deficient number, since it is larger than the sum of its proper divisors (503237455).

2180695153 is a wasteful number, since it uses less digits than its factorization.

2180695153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23963703.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 2180695153 is about 46697.9137970852. The cubic root of 2180695153 is about 1296.7760652591.

The spelling of 2180695153 in words is "two billion, one hundred eighty million, six hundred ninety-five thousand, one hundred fifty-three".