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148235369 is a prime number
BaseRepresentation
bin10001101010111…
…10010001101001
3101022221010200212
420311132101221
5300422012434
622413110505
73446660042
oct1065362151
9338833625
10148235369
1176747477
1241788435
1324931949
14159898c9
15d0318ce
hex8d5e469

148235369 has 2 divisors, whose sum is σ = 148235370. Its totient is φ = 148235368.

The previous prime is 148235309. The next prime is 148235383. The reversal of 148235369 is 963532841.

148235369 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 can be written as a sum of positive squares in only one way, i.e., 136422400 + 11812969 = 11680^2 + 3437^2 .

It is a cyclic number.

It is not a de Polignac number, because 148235369 - 224 = 131458153 is a prime.

It is a super-2 number, since 2×1482353692 = 43947449245132322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148235309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74117684 + 74117685.

It is an arithmetic number, because the mean of its divisors is an integer number (74117685).

Almost surely, 2148235369 is an apocalyptic number.

It is an amenable number.

148235369 is a deficient number, since it is larger than the sum of its proper divisors (1).

148235369 is an equidigital number, since it uses as much as digits as its factorization.

148235369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 148235369 is about 12175.1948239032. The cubic root of 148235369 is about 529.2375044716.

The spelling of 148235369 in words is "one hundred forty-eight million, two hundred thirty-five thousand, three hundred sixty-nine".