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248153159 is a prime number
BaseRepresentation
bin11101100101010…
…00010001000111
3122021221111010202
432302220101013
51002011400114
640342441115
76102160412
oct1662502107
9567844122
10248153159
11118092161
126b13319b
133c546bb7
1424d58b79
1516bbbcde
hexeca8447

248153159 has 2 divisors, whose sum is σ = 248153160. Its totient is φ = 248153158.

The previous prime is 248153153. The next prime is 248153161. The reversal of 248153159 is 951351842.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-248153159 is a prime.

Together with 248153161, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248153153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124076579 + 124076580.

It is an arithmetic number, because the mean of its divisors is an integer number (124076580).

Almost surely, 2248153159 is an apocalyptic number.

248153159 is a deficient number, since it is larger than the sum of its proper divisors (1).

248153159 is an equidigital number, since it uses as much as digits as its factorization.

248153159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 38.

The square root of 248153159 is about 15752.8778005798. The cubic root of 248153159 is about 628.4054400773.

The spelling of 248153159 in words is "two hundred forty-eight million, one hundred fifty-three thousand, one hundred fifty-nine".