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148345429 is a prime number
BaseRepresentation
bin10001101011110…
…01001001010101
3101100010201200011
420311321021111
5300434023204
622415320221
73450625651
oct1065711125
9340121604
10148345429
1176812131
1241820071
132496ca7b
14159b7a61
15d054304
hex8d79255

148345429 has 2 divisors, whose sum is σ = 148345430. Its totient is φ = 148345428.

The previous prime is 148345391. The next prime is 148345453. The reversal of 148345429 is 924543841.

148345429 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., 108680625 + 39664804 = 10425^2 + 6298^2 .

It is a cyclic number.

It is not a de Polignac number, because 148345429 - 225 = 114790997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148345391 and 148345400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548345429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74172714 + 74172715.

It is an arithmetic number, because the mean of its divisors is an integer number (74172715).

Almost surely, 2148345429 is an apocalyptic number.

It is an amenable number.

148345429 is a deficient number, since it is larger than the sum of its proper divisors (1).

148345429 is an equidigital number, since it uses as much as digits as its factorization.

148345429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The square root of 148345429 is about 12179.7138307926. The cubic root of 148345429 is about 529.3684526845.

The spelling of 148345429 in words is "one hundred forty-eight million, three hundred forty-five thousand, four hundred twenty-nine".