Search a number
-
+
152153789 is a prime number
BaseRepresentation
bin10010001000110…
…10111010111101
3101121022012202112
421010122322331
5302422410124
623033103405
73525200024
oct1104327275
9347265675
10152153789
1178983437
1242b57b65
13256a4338
14162c98bb
15d55790e
hex911aebd

152153789 has 2 divisors, whose sum is σ = 152153790. Its totient is φ = 152153788.

The previous prime is 152153761. The next prime is 152153803. The reversal of 152153789 is 987351251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128436889 + 23716900 = 11333^2 + 4870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152153789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p8558537 and since 152153789 and 8558537 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152183789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76076894 + 76076895.

It is an arithmetic number, because the mean of its divisors is an integer number (76076895).

Almost surely, 2152153789 is an apocalyptic number.

It is an amenable number.

152153789 is a deficient number, since it is larger than the sum of its proper divisors (1).

152153789 is an equidigital number, since it uses as much as digits as its factorization.

152153789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 41.

The square root of 152153789 is about 12335.0633966753. The cubic root of 152153789 is about 533.8602562789.

The spelling of 152153789 in words is "one hundred fifty-two million, one hundred fifty-three thousand, seven hundred eighty-nine".