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136437000373 is a prime number
BaseRepresentation
bin111111100010001000…
…1110110100010110101
3111001011112021202010001
41333010101312202311
54213410333002443
6142402302231301
712600015240202
oct1770421664265
9431145252101
10136437000373
1152954147853
1222538585531
13cb346682ab
146864350ca9
15383801cd4d
hex1fc44768b5

136437000373 has 2 divisors, whose sum is σ = 136437000374. Its totient is φ = 136437000372.

The previous prime is 136437000361. The next prime is 136437000443. The reversal of 136437000373 is 373000734631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94730375089 + 41706625284 = 307783^2 + 204222^2 .

It is a cyclic number.

It is not a de Polignac number, because 136437000373 - 217 = 136436869301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136437000173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68218500186 + 68218500187.

It is an arithmetic number, because the mean of its divisors is an integer number (68218500187).

Almost surely, 2136437000373 is an apocalyptic number.

It is an amenable number.

136437000373 is a deficient number, since it is larger than the sum of its proper divisors (1).

136437000373 is an equidigital number, since it uses as much as digits as its factorization.

136437000373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 37.

The spelling of 136437000373 in words is "one hundred thirty-six billion, four hundred thirty-seven million, three hundred seventy-three", and thus it is an aban number.