Search a number
-
+
152335949 is a prime number
BaseRepresentation
bin10010001010001…
…11011001001101
3101121122110122012
421011013121031
5302444222244
623041031005
73526556063
oct1105073115
9347573565
10152335949
1178a98287
1243025465
132573921c
1416336033
15d59189e
hex914764d

152335949 has 2 divisors, whose sum is σ = 152335950. Its totient is φ = 152335948.

The previous prime is 152335943. The next prime is 152335991. The reversal of 152335949 is 949533251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113273449 + 39062500 = 10643^2 + 6250^2 .

It is a cyclic number.

It is not a de Polignac number, because 152335949 - 24 = 152335933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152335943) 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, 76167974 + 76167975.

It is an arithmetic number, because the mean of its divisors is an integer number (76167975).

Almost surely, 2152335949 is an apocalyptic number.

It is an amenable number.

152335949 is a deficient number, since it is larger than the sum of its proper divisors (1).

152335949 is an equidigital number, since it uses as much as digits as its factorization.

152335949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 41.

The square root of 152335949 is about 12342.4450170945. The cubic root of 152335949 is about 534.0732188829.

The spelling of 152335949 in words is "one hundred fifty-two million, three hundred thirty-five thousand, nine hundred forty-nine".