Search a number
-
+
148269929 is a prime number
BaseRepresentation
bin10001101011001…
…10101101101001
3101022222220002212
420311212231221
5300424114204
622413534505
73450162563
oct1065465551
9338886085
10148269929
1176770435
12417a4435
13249445b2
1415998333
15d03bc6e
hex8d66b69

148269929 has 2 divisors, whose sum is σ = 148269930. Its totient is φ = 148269928.

The previous prime is 148269923. The next prime is 148269941. The reversal of 148269929 is 929962841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111788329 + 36481600 = 10573^2 + 6040^2 .

It is a cyclic number.

It is not a de Polignac number, because 148269929 - 216 = 148204393 is a prime.

It is not a weakly prime, because it can be changed into another prime (148269923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74134964 + 74134965.

It is an arithmetic number, because the mean of its divisors is an integer number (74134965).

Almost surely, 2148269929 is an apocalyptic number.

It is an amenable number.

148269929 is a deficient number, since it is larger than the sum of its proper divisors (1).

148269929 is an equidigital number, since it uses as much as digits as its factorization.

148269929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 50.

The square root of 148269929 is about 12176.6140203260. The cubic root of 148269929 is about 529.2786305695.

The spelling of 148269929 in words is "one hundred forty-eight million, two hundred sixty-nine thousand, nine hundred twenty-nine".