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148075429 is a prime number
BaseRepresentation
bin10001101001101…
…11001110100101
3101022122000022011
420310313032211
5300401403204
622405434221
73445422535
oct1064671645
9338560264
10148075429
1176648297
124170b971
13248a6bc8
14159474c5
15ceee304
hex8d373a5

148075429 has 2 divisors, whose sum is σ = 148075430. Its totient is φ = 148075428.

The previous prime is 148075409. The next prime is 148075469. The reversal of 148075429 is 924570841.

It is an a-pointer prime, because the next prime (148075469) can be obtained adding 148075429 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147622500 + 452929 = 12150^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 148075429 - 25 = 148075397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148075391 and 148075400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148075409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74037714 + 74037715.

It is an arithmetic number, because the mean of its divisors is an integer number (74037715).

Almost surely, 2148075429 is an apocalyptic number.

It is an amenable number.

148075429 is a deficient number, since it is larger than the sum of its proper divisors (1).

148075429 is an equidigital number, since it uses as much as digits as its factorization.

148075429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 148075429 is about 12168.6247785031. The cubic root of 148075429 is about 529.0470939810.

The spelling of 148075429 in words is "one hundred forty-eight million, seventy-five thousand, four hundred twenty-nine".