Search a number
-
+
153164593 = 271565183
BaseRepresentation
bin10010010000100…
…01101100110001
3101200012120022201
421020101230301
5303202231333
623110503201
73536610001
oct1110215461
9350176281
10153164593
117950390a
1243364b01
132596944a
14164b0001
15d6a717d
hex9211b31

153164593 has 4 divisors (see below), whose sum is σ = 153730048. Its totient is φ = 152599140.

The previous prime is 153164563. The next prime is 153164597. The reversal of 153164593 is 395461351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153164593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153164597) 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 3 ways as a sum of consecutive naturals, for example, 282321 + ... + 282862.

It is an arithmetic number, because the mean of its divisors is an integer number (38432512).

Almost surely, 2153164593 is an apocalyptic number.

It is an amenable number.

153164593 is a deficient number, since it is larger than the sum of its proper divisors (565455).

153164593 is an equidigital number, since it uses as much as digits as its factorization.

153164593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565454.

The product of its digits is 48600, while the sum is 37.

The square root of 153164593 is about 12375.9683661522. The cubic root of 153164593 is about 535.0398468007.

The spelling of 153164593 in words is "one hundred fifty-three million, one hundred sixty-four thousand, five hundred ninety-three".

Divisors: 1 271 565183 153164593