Search a number
-
+
148930153 is a prime number
BaseRepresentation
bin10001110000001…
…11111001101001
3101101020102202121
420320013321221
5301111231103
622440031241
73455612461
oct1070077151
9341212677
10148930153
1177081479
1241a62521
1324b15c68
1415acaba1
15d11c6bd
hex8e07e69

148930153 has 2 divisors, whose sum is σ = 148930154. Its totient is φ = 148930152.

The previous prime is 148930141. The next prime is 148930241. The reversal of 148930153 is 351039841.

148930153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115197289 + 33732864 = 10733^2 + 5808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148930153 is a prime.

It is not a weakly prime, because it can be changed into another prime (148930253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74465076 + 74465077.

It is an arithmetic number, because the mean of its divisors is an integer number (74465077).

Almost surely, 2148930153 is an apocalyptic number.

It is an amenable number.

148930153 is a deficient number, since it is larger than the sum of its proper divisors (1).

148930153 is an equidigital number, since it uses as much as digits as its factorization.

148930153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 148930153 is about 12203.6942357632. The cubic root of 148930153 is about 530.0630671361.

Adding to 148930153 its reverse (351039841), we get a palindrome (499969994).

The spelling of 148930153 in words is "one hundred forty-eight million, nine hundred thirty thousand, one hundred fifty-three".