Search a number
-
+
154070024089 is a prime number
BaseRepresentation
bin1000111101111101001…
…0011111111110011001
3112201200101221011022111
42033133102133332121
510011013411232324
6154440115152321
714062666411462
oct2173722377631
9481611834274
10154070024089
115a38256a523
1225a398a56a1
13116b484a637
147658131d69
15401b087794
hex23df49ff99

154070024089 has 2 divisors, whose sum is σ = 154070024090. Its totient is φ = 154070024088.

The previous prime is 154070024057. The next prime is 154070024203. The reversal of 154070024089 is 980420070451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97302196489 + 56767827600 = 311933^2 + 238260^2 .

It is a cyclic number.

It is not a de Polignac number, because 154070024089 - 25 = 154070024057 is a prime.

It is not a weakly prime, because it can be changed into another prime (154070024789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77035012044 + 77035012045.

It is an arithmetic number, because the mean of its divisors is an integer number (77035012045).

Almost surely, 2154070024089 is an apocalyptic number.

It is an amenable number.

154070024089 is a deficient number, since it is larger than the sum of its proper divisors (1).

154070024089 is an equidigital number, since it uses as much as digits as its factorization.

154070024089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 154070024089 in words is "one hundred fifty-four billion, seventy million, twenty-four thousand, eighty-nine".