Search a number
-
+
152465549 is a prime number
BaseRepresentation
bin10010001011001…
…11000010001101
3101121220001102012
421011213002031
5303012344144
623043511005
73530635655
oct1105470215
9347801365
10152465549
1179076695
1243088465
1325783202
141636b365
15d5b9e9e
hex916708d

152465549 has 2 divisors, whose sum is σ = 152465550. Its totient is φ = 152465548.

The previous prime is 152465513. The next prime is 152465563. The reversal of 152465549 is 945564251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98148649 + 54316900 = 9907^2 + 7370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152465549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152465149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76232774 + 76232775.

It is an arithmetic number, because the mean of its divisors is an integer number (76232775).

Almost surely, 2152465549 is an apocalyptic number.

It is an amenable number.

152465549 is a deficient number, since it is larger than the sum of its proper divisors (1).

152465549 is an equidigital number, since it uses as much as digits as its factorization.

152465549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 41.

The square root of 152465549 is about 12347.6940762233. The cubic root of 152465549 is about 534.2246304404.

The spelling of 152465549 in words is "one hundred fifty-two million, four hundred sixty-five thousand, five hundred forty-nine".