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153891529139 is a prime number
BaseRepresentation
bin1000111101010010100…
…1100110000110110011
3112201012222001200021102
42033110221212012303
510010132212413024
6154410301315015
714055401262155
oct2172451460663
9481188050242
10153891529139
115a2a0835637
12259a9b65a6b
131168688281a
14763c54aad5
15400a57a1ae
hex23d4a661b3

153891529139 has 2 divisors, whose sum is σ = 153891529140. Its totient is φ = 153891529138.

The previous prime is 153891529123. The next prime is 153891529157. The reversal of 153891529139 is 931925198351.

153891529139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153891529139 - 24 = 153891529123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (153891529159) 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, 76945764569 + 76945764570.

It is an arithmetic number, because the mean of its divisors is an integer number (76945764570).

Almost surely, 2153891529139 is an apocalyptic number.

153891529139 is a deficient number, since it is larger than the sum of its proper divisors (1).

153891529139 is an equidigital number, since it uses as much as digits as its factorization.

153891529139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2624400, while the sum is 56.

The spelling of 153891529139 in words is "one hundred fifty-three billion, eight hundred ninety-one million, five hundred twenty-nine thousand, one hundred thirty-nine".