Search a number
-
+
147319 is a prime number
BaseRepresentation
bin100011111101110111
321111002021
4203331313
514203234
63054011
71152334
oct437567
9244067
10147319
11a0757
1271307
1352093
143b98b
152d9b4
hex23f77

147319 has 2 divisors, whose sum is σ = 147320. Its totient is φ = 147318.

The previous prime is 147311. The next prime is 147331. The reversal of 147319 is 913741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147319 - 23 = 147311 is a prime.

It is a super-2 number, since 2×1473192 = 43405775522, which contains 22 as substring.

147319 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 147293 and 147302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73659 + 73660.

It is an arithmetic number, because the mean of its divisors is an integer number (73660).

2147319 is an apocalyptic number.

147319 is a deficient number, since it is larger than the sum of its proper divisors (1).

147319 is an equidigital number, since it uses as much as digits as its factorization.

147319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 25.

The square root of 147319 is about 383.8215731300. The cubic root of 147319 is about 52.8144693662.

The spelling of 147319 in words is "one hundred forty-seven thousand, three hundred nineteen".