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148893037 is a prime number
BaseRepresentation
bin10001101111111…
…10110101101101
3101101011112211221
420313332311231
5301104034122
622435143341
73455366326
oct1067766555
9341145757
10148893037
11770565a7
1241a44b51
1324b020b7
1415abb44d
15d1116c7
hex8dfed6d

148893037 has 2 divisors, whose sum is σ = 148893038. Its totient is φ = 148893036.

The previous prime is 148893029. The next prime is 148893061. The reversal of 148893037 is 730398841.

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., 137100681 + 11792356 = 11709^2 + 3434^2 .

It is an emirp because it is prime and its reverse (730398841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148893037 - 23 = 148893029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148892984 and 148893002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148893077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74446518 + 74446519.

It is an arithmetic number, because the mean of its divisors is an integer number (74446519).

Almost surely, 2148893037 is an apocalyptic number.

It is an amenable number.

148893037 is a deficient number, since it is larger than the sum of its proper divisors (1).

148893037 is an equidigital number, since it uses as much as digits as its factorization.

148893037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 148893037 is about 12202.1734539384. The cubic root of 148893037 is about 530.0190298139.

The spelling of 148893037 in words is "one hundred forty-eight million, eight hundred ninety-three thousand, thirty-seven".