Search a number
-
+
152211089 is a prime number
BaseRepresentation
bin10010001001010…
…00111010010001
3101121102010100202
421010220322101
5302431223324
623034224545
73525526052
oct1104507221
9347363322
10152211089
1178a12498
1242b85155
13256c4444
1416302729
15d5698ae
hex9128e91

152211089 has 2 divisors, whose sum is σ = 152211090. Its totient is φ = 152211088.

The previous prime is 152211067. The next prime is 152211107. The reversal of 152211089 is 980112251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137710225 + 14500864 = 11735^2 + 3808^2 .

It is a cyclic number.

It is not a de Polignac number, because 152211089 - 220 = 151162513 is a prime.

It is a super-2 number, since 2×1522110892 = 46336431229131842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152211049) 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, 76105544 + 76105545.

It is an arithmetic number, because the mean of its divisors is an integer number (76105545).

Almost surely, 2152211089 is an apocalyptic number.

It is an amenable number.

152211089 is a deficient number, since it is larger than the sum of its proper divisors (1).

152211089 is an equidigital number, since it uses as much as digits as its factorization.

152211089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 152211089 is about 12337.3858252062. The cubic root of 152211089 is about 533.9272638192.

The spelling of 152211089 in words is "one hundred fifty-two million, two hundred eleven thousand, eighty-nine".