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138054088853 is a prime number
BaseRepresentation
bin1000000010010010101…
…0100011100010010101
3111012100020010100110222
42000210222203202111
54230213321320403
6143230550124125
712655052251652
oct2004452434225
9435306110428
10138054088853
1153603a3030a
122290a050645
13100316a5195
146979012c29
1538cee95338
hex2024aa3895

138054088853 has 2 divisors, whose sum is σ = 138054088854. Its totient is φ = 138054088852.

The previous prime is 138054088829. The next prime is 138054088873. The reversal of 138054088853 is 358880450831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72588214084 + 65465874769 = 269422^2 + 255863^2 .

It is a cyclic number.

It is not a de Polignac number, because 138054088853 - 26 = 138054088789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138054088795 and 138054088804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138054088873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69027044426 + 69027044427.

It is an arithmetic number, because the mean of its divisors is an integer number (69027044427).

Almost surely, 2138054088853 is an apocalyptic number.

It is an amenable number.

138054088853 is a deficient number, since it is larger than the sum of its proper divisors (1).

138054088853 is an equidigital number, since it uses as much as digits as its factorization.

138054088853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 138054088853 in words is "one hundred thirty-eight billion, fifty-four million, eighty-eight thousand, eight hundred fifty-three".