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166037083 is a prime number
BaseRepresentation
bin10011110010110…
…00011001011011
3102120102120001121
421321120121123
5320001141313
624250430111
74054202062
oct1171303133
9376376047
10166037083
11857a6133
1247732337
13285255c4
14180a11d9
15e89b28d
hex9e5865b

166037083 has 2 divisors, whose sum is σ = 166037084. Its totient is φ = 166037082.

The previous prime is 166037021. The next prime is 166037087. The reversal of 166037083 is 380730661.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-166037083 is a prime.

It is a super-2 number, since 2×1660370832 = 55136625862297778, which contains 22 as substring.

It is equal to p9293632 and since 166037083 and 9293632 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (166037087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83018541 + 83018542.

It is an arithmetic number, because the mean of its divisors is an integer number (83018542).

Almost surely, 2166037083 is an apocalyptic number.

166037083 is a deficient number, since it is larger than the sum of its proper divisors (1).

166037083 is an equidigital number, since it uses as much as digits as its factorization.

166037083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 166037083 is about 12885.5377458607. The cubic root of 166037083 is about 549.6273872896.

The spelling of 166037083 in words is "one hundred sixty-six million, thirty-seven thousand, eighty-three".