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145579672087 is a prime number
BaseRepresentation
bin1000011110010100111…
…0011000001000010111
3111220202200211120220221
42013211032120020113
54341121344001322
6150513421335211
713342412536603
oct2074516301027
9456680746827
10145579672087
1156815a25393
122426a407507
131096084ca05
1470906a4503
153bc09cc9c7
hex21e5398217

145579672087 has 2 divisors, whose sum is σ = 145579672088. Its totient is φ = 145579672086.

The previous prime is 145579672033. The next prime is 145579672141. The reversal of 145579672087 is 780276975541.

It is a balanced prime because it is at equal distance from previous prime (145579672033) and next prime (145579672141).

It is a cyclic number.

It is not a de Polignac number, because 145579672087 - 235 = 111219933719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145579672487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72789836043 + 72789836044.

It is an arithmetic number, because the mean of its divisors is an integer number (72789836044).

Almost surely, 2145579672087 is an apocalyptic number.

145579672087 is a deficient number, since it is larger than the sum of its proper divisors (1).

145579672087 is an equidigital number, since it uses as much as digits as its factorization.

145579672087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29635200, while the sum is 61.

The spelling of 145579672087 in words is "one hundred forty-five billion, five hundred seventy-nine million, six hundred seventy-two thousand, eighty-seven".