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2152153736389 is a prime number
BaseRepresentation
bin11111010100010110010…
…110111110010011000101
321121202002021221111202001
4133110112112332103011
5240230102324031024
64324404043345301
7311326242632116
oct37242626762305
97552067844661
102152153736389
1175a7a574aa68
122a9127b22231
13127c41097657
14762442b820d
153aeb0bdb244
hex1f5165be4c5

2152153736389 has 2 divisors, whose sum is σ = 2152153736390. Its totient is φ = 2152153736388.

The previous prime is 2152153736371. The next prime is 2152153736539. The reversal of 2152153736389 is 9836373512512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1191787056100 + 960366680289 = 1091690^2 + 979983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152153736389 - 25 = 2152153736357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152153736189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076076868194 + 1076076868195.

It is an arithmetic number, because the mean of its divisors is an integer number (1076076868195).

Almost surely, 22152153736389 is an apocalyptic number.

It is an amenable number.

2152153736389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152153736389 is an equidigital number, since it uses as much as digits as its factorization.

2152153736389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 55.

The spelling of 2152153736389 in words is "two trillion, one hundred fifty-two billion, one hundred fifty-three million, seven hundred thirty-six thousand, three hundred eighty-nine".