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137078101 is a prime number
BaseRepresentation
bin10000010101110…
…10010101010101
3100112221021210201
420022322111111
5240042444401
621334020501
73253100416
oct1012722525
9315837721
10137078101
1170416896
1239aa7731
1322526404
14142c380d
15c07ab01
hex82ba555

137078101 has 2 divisors, whose sum is σ = 137078102. Its totient is φ = 137078100.

The previous prime is 137078083. The next prime is 137078111. The reversal of 137078101 is 101870731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132020100 + 5058001 = 11490^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 137078101 - 27 = 137077973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137078101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137078111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68539050 + 68539051.

It is an arithmetic number, because the mean of its divisors is an integer number (68539051).

Almost surely, 2137078101 is an apocalyptic number.

It is an amenable number.

137078101 is a deficient number, since it is larger than the sum of its proper divisors (1).

137078101 is an equidigital number, since it uses as much as digits as its factorization.

137078101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 137078101 is about 11708.0357447353. The cubic root of 137078101 is about 515.6116163334.

The spelling of 137078101 in words is "one hundred thirty-seven million, seventy-eight thousand, one hundred one".