Search a number
-
+
148920263 is a prime number
BaseRepresentation
bin10001110000001…
…01011111000111
3101101012221012022
420320011133013
5301110422023
622435513355
73455541602
oct1070053707
9341187168
10148920263
1177074aa8
1241a5885b
1324b115cb
1415ac7339
15d1197c8
hex8e057c7

148920263 has 2 divisors, whose sum is σ = 148920264. Its totient is φ = 148920262.

The previous prime is 148920199. The next prime is 148920281. The reversal of 148920263 is 362029841.

148920263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148920263 - 26 = 148920199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148923263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74460131 + 74460132.

It is an arithmetic number, because the mean of its divisors is an integer number (74460132).

Almost surely, 2148920263 is an apocalyptic number.

148920263 is a deficient number, since it is larger than the sum of its proper divisors (1).

148920263 is an equidigital number, since it uses as much as digits as its factorization.

148920263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 148920263 is about 12203.2890238657. The cubic root of 148920263 is about 530.0513335825.

The spelling of 148920263 in words is "one hundred forty-eight million, nine hundred twenty thousand, two hundred sixty-three".