816241153 has 8 divisors (see below), whose sum is σ = 1004604608. Its totient is φ = 645817104.

The previous prime is 816241133. The next prime is 816241157. The reversal of 816241153 is 351142618.

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 816241153 - 2²⁹ = 279370241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (816241157) 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, 4484751 + ... + 4484932.

It is an arithmetic number, because the mean of its divisors is an integer number (125575576).

Almost surely, 2^816241153 is an apocalyptic number.

It is an amenable number.

816241153 is a deficient number, since it is larger than the sum of its proper divisors (188363455).

816241153 is a wasteful number, since it uses less digits than its factorization.

816241153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969703.

The product of its digits is 5760, while the sum is 31.

The square root of 816241153 is about 28569.9344241460. The cubic root of 816241153 is about 934.5577910233.

The spelling of 816241153 in words is "eight hundred sixteen million, two hundred forty-one thousand, one hundred fifty-three".