Search a number
-
+
151315207 is a prime number
BaseRepresentation
bin10010000010011…
…10001100000111
3101112201121102221
421001032030013
5302214041312
623003113211
73515105131
oct1101161407
9345647387
10151315207
117846039a
1242812807
132546c734
141614c051
15d43e207
hex904e307

151315207 has 2 divisors, whose sum is σ = 151315208. Its totient is φ = 151315206.

The previous prime is 151315189. The next prime is 151315211. The reversal of 151315207 is 702513151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151315207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151315277) 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 as a sum of consecutive naturals, namely, 75657603 + 75657604.

It is an arithmetic number, because the mean of its divisors is an integer number (75657604).

Almost surely, 2151315207 is an apocalyptic number.

151315207 is a deficient number, since it is larger than the sum of its proper divisors (1).

151315207 is an equidigital number, since it uses as much as digits as its factorization.

151315207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 151315207 is about 12301.0246321191. The cubic root of 151315207 is about 532.8776745728.

Adding to 151315207 its reverse (702513151), we get a palindrome (853828358).

The spelling of 151315207 in words is "one hundred fifty-one million, three hundred fifteen thousand, two hundred seven".