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45903146137 is a prime number
BaseRepresentation
bin101010110000000010…
…100110110010011001
311101111001212102122121
4222300002212302121
51223002201134022
633030531421241
73213344206252
oct526002466231
9141431772577
1045903146137
1118516147112
128a90a54821
134437069844
1423165a7b29
1512d9d8c2c7
hexab00a6c99

45903146137 has 2 divisors, whose sum is σ = 45903146138. Its totient is φ = 45903146136.

The previous prime is 45903146123. The next prime is 45903146189. The reversal of 45903146137 is 73164130954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30232863376 + 15670282761 = 173876^2 + 125181^2 .

It is a cyclic number.

It is not a de Polignac number, because 45903146137 - 235 = 11543407769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45903146093 and 45903146102.

It is not a weakly prime, because it can be changed into another prime (45903146117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22951573068 + 22951573069.

It is an arithmetic number, because the mean of its divisors is an integer number (22951573069).

Almost surely, 245903146137 is an apocalyptic number.

It is an amenable number.

45903146137 is a deficient number, since it is larger than the sum of its proper divisors (1).

45903146137 is an equidigital number, since it uses as much as digits as its factorization.

45903146137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 45903146137 in words is "forty-five billion, nine hundred three million, one hundred forty-six thousand, one hundred thirty-seven".