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137346149 is a prime number
BaseRepresentation
bin10000010111110…
…11110001100101
3100120102220111102
420023323301211
5240130034044
621343445445
73255265043
oct1013736145
9316386442
10137346149
117058a216
1239bb6885
13225bb415
1414353393
15c0d024e
hex82fbc65

137346149 has 2 divisors, whose sum is σ = 137346150. Its totient is φ = 137346148.

The previous prime is 137346137. The next prime is 137346169. The reversal of 137346149 is 941643731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118701025 + 18645124 = 10895^2 + 4318^2 .

It is a cyclic number.

It is not a de Polignac number, because 137346149 - 28 = 137345893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137346119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68673074 + 68673075.

It is an arithmetic number, because the mean of its divisors is an integer number (68673075).

Almost surely, 2137346149 is an apocalyptic number.

It is an amenable number.

137346149 is a deficient number, since it is larger than the sum of its proper divisors (1).

137346149 is an equidigital number, since it uses as much as digits as its factorization.

137346149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 137346149 is about 11719.4773347620. The cubic root of 137346149 is about 515.9474800320.

The spelling of 137346149 in words is "one hundred thirty-seven million, three hundred forty-six thousand, one hundred forty-nine".