Search a number
-
+
2152156153 = 71372244167
BaseRepresentation
bin1000000001000111…
…0100101111111001
312112222122212020011
42000101310233321
513401422444103
6553320101521
7104222011510
oct20021645771
95488585204
102152156153
11a04921854
125009048a1
13283b4c7a4
14165b85677
15c8e1ad6d
hex80474bf9

2152156153 has 8 divisors (see below), whose sum is σ = 2477561472. Its totient is φ = 1831239456.

The previous prime is 2152156151. The next prime is 2152156159. The reversal of 2152156153 is 3516512512.

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 2152156153 - 21 = 2152156151 is a prime.

It is a super-2 number, since 2×21521561532 = 9263552213791518818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152156151) 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, 1121125 + ... + 1123042.

It is an arithmetic number, because the mean of its divisors is an integer number (309695184).

Almost surely, 22152156153 is an apocalyptic number.

It is an amenable number.

2152156153 is a deficient number, since it is larger than the sum of its proper divisors (325405319).

2152156153 is a wasteful number, since it uses less digits than its factorization.

2152156153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244311.

The product of its digits is 9000, while the sum is 31.

The square root of 2152156153 is about 46391.3370469100. The cubic root of 2152156153 is about 1291.0941887179.

Adding to 2152156153 its reverse (3516512512), we get a palindrome (5668668665).

The spelling of 2152156153 in words is "two billion, one hundred fifty-two million, one hundred fifty-six thousand, one hundred fifty-three".

Divisors: 1 7 137 959 2244167 15709169 307450879 2152156153