Search a number
-
+
153024149 is a prime number
BaseRepresentation
bin10010001111011…
…11011010010101
3101122221102200002
421013233122111
5303133233044
623103501045
73535453355
oct1107573225
9348842602
10153024149
1179418343
12432b7785
132591a545
1416474b65
15d67a74e
hex91ef695

153024149 has 2 divisors, whose sum is σ = 153024150. Its totient is φ = 153024148.

The previous prime is 153024121. The next prime is 153024167. The reversal of 153024149 is 941420351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139665124 + 13359025 = 11818^2 + 3655^2 .

It is an emirp because it is prime and its reverse (941420351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153024149 - 224 = 136246933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153024199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76512074 + 76512075.

It is an arithmetic number, because the mean of its divisors is an integer number (76512075).

Almost surely, 2153024149 is an apocalyptic number.

It is an amenable number.

153024149 is a deficient number, since it is larger than the sum of its proper divisors (1).

153024149 is an equidigital number, since it uses as much as digits as its factorization.

153024149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 153024149 is about 12370.2930038055. The cubic root of 153024149 is about 534.8762621803.

The spelling of 153024149 in words is "one hundred fifty-three million, twenty-four thousand, one hundred forty-nine".