Search a number
-
+
816132153 = 313714913327
BaseRepresentation
bin110000101001010…
…011000000111001
32002212200210211210
4300221103000321
53132412212103
6212552313333
726140003014
oct6051230071
92085623753
10816132153
1138975a191
121a93a2849
13100110945
147a56837b
154b9b1e03
hex30a53039

816132153 has 16 divisors (see below), whose sum is σ = 1103558400. Its totient is φ = 536451456.

The previous prime is 816132103. The next prime is 816132197. The reversal of 816132153 is 351231618.

It is not a de Polignac number, because 816132153 - 26 = 816132089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 816132153.

It is not an unprimeable number, because it can be changed into a prime (816132103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54576 + ... + 67902.

It is an arithmetic number, because the mean of its divisors is an integer number (68972400).

Almost surely, 2816132153 is an apocalyptic number.

It is an amenable number.

816132153 is a deficient number, since it is larger than the sum of its proper divisors (287426247).

816132153 is a wasteful number, since it uses less digits than its factorization.

816132153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13616.

The product of its digits is 4320, while the sum is 30.

The square root of 816132153 is about 28568.0267606988. The cubic root of 816132153 is about 934.5161892109.

The spelling of 816132153 in words is "eight hundred sixteen million, one hundred thirty-two thousand, one hundred fifty-three".

Divisors: 1 3 137 149 411 447 13327 20413 39981 61239 1825799 1985723 5477397 5957169 272044051 816132153