Search a number
-
+
152244151 is a prime number
BaseRepresentation
bin10010001001100…
…00111110110111
3101121110210201021
421010300332313
5302433303101
623035042011
73526024333
oct1104607667
9347423637
10152244151
1178a35314
1242ba0307
13257064c7
14163107c3
15d5745a1
hex9130fb7

152244151 has 2 divisors, whose sum is σ = 152244152. Its totient is φ = 152244150.

The previous prime is 152244149. The next prime is 152244181. The reversal of 152244151 is 151442251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152244151 - 21 = 152244149 is a prime.

Together with 152244149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152244181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76122075 + 76122076.

It is an arithmetic number, because the mean of its divisors is an integer number (76122076).

Almost surely, 2152244151 is an apocalyptic number.

152244151 is a deficient number, since it is larger than the sum of its proper divisors (1).

152244151 is an equidigital number, since it uses as much as digits as its factorization.

152244151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 25.

The square root of 152244151 is about 12338.7256635359. The cubic root of 152244151 is about 533.9659194024.

It can be divided in two parts, 1522441 and 51, that multiplied together give a triangular number (77644491 = T12461).

The spelling of 152244151 in words is "one hundred fifty-two million, two hundred forty-four thousand, one hundred fifty-one".