Search a number
-
+
153242151 = 354799323
BaseRepresentation
bin10010010001001…
…00101000100111
3101200100111201020
421020210220213
5303212222101
623112302223
73540352056
oct1110445047
9350314636
10153242151
1179557107
12433a1973
132599583a
14164d039d
15d6c0136
hex9224a27

153242151 has 8 divisors (see below), whose sum is σ = 204382080. Its totient is φ = 102131832.

The previous prime is 153242147. The next prime is 153242171. The reversal of 153242151 is 151242351.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 153242151 - 22 = 153242147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153242101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11776 + ... + 21098.

It is an arithmetic number, because the mean of its divisors is an integer number (25547760).

Almost surely, 2153242151 is an apocalyptic number.

153242151 is a deficient number, since it is larger than the sum of its proper divisors (51139929).

153242151 is an equidigital number, since it uses as much as digits as its factorization.

153242151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14805.

The product of its digits is 1200, while the sum is 24.

The square root of 153242151 is about 12379.1013809565. The cubic root of 153242151 is about 535.1301409898.

The spelling of 153242151 in words is "one hundred fifty-three million, two hundred forty-two thousand, one hundred fifty-one".

Divisors: 1 3 5479 9323 16437 27969 51080717 153242151