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137590811 is a prime number
BaseRepresentation
bin10000011001101…
…11100000011011
3100120220100002222
420030313200123
5240210401221
621353014255
73260334251
oct1014674033
9316810088
10137590811
1170737016
123a0b438b
13226758a7
14143b85d1
15c12c9ab
hex833781b

137590811 has 2 divisors, whose sum is σ = 137590812. Its totient is φ = 137590810.

The previous prime is 137590787. The next prime is 137590813. The reversal of 137590811 is 118095731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137590811 - 210 = 137589787 is a prime.

It is a Sophie Germain prime.

Together with 137590813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137590813) 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, 68795405 + 68795406.

It is an arithmetic number, because the mean of its divisors is an integer number (68795406).

Almost surely, 2137590811 is an apocalyptic number.

137590811 is a deficient number, since it is larger than the sum of its proper divisors (1).

137590811 is an equidigital number, since it uses as much as digits as its factorization.

137590811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 137590811 is about 11729.9109544787. The cubic root of 137590811 is about 516.2536598615.

The spelling of 137590811 in words is "one hundred thirty-seven million, five hundred ninety thousand, eight hundred eleven".