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137270453 is a prime number
BaseRepresentation
bin10000010111010…
…01010010110101
3100120022001122212
420023221102311
5240120123303
621342103205
73254531255
oct1013512265
9316261585
10137270453
1170538361
1239b7ab05
1322592b28
1414333965
15c0b7ad8
hex82e94b5

137270453 has 2 divisors, whose sum is σ = 137270454. Its totient is φ = 137270452.

The previous prime is 137270429. The next prime is 137270513. The reversal of 137270453 is 354072731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128550244 + 8720209 = 11338^2 + 2953^2 .

It is a cyclic number.

It is not a de Polignac number, because 137270453 - 214 = 137254069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137270753) 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, 68635226 + 68635227.

It is an arithmetic number, because the mean of its divisors is an integer number (68635227).

Almost surely, 2137270453 is an apocalyptic number.

It is an amenable number.

137270453 is a deficient number, since it is larger than the sum of its proper divisors (1).

137270453 is an equidigital number, since it uses as much as digits as its factorization.

137270453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 137270453 is about 11716.2473941105. The cubic root of 137270453 is about 515.8526773800.

The spelling of 137270453 in words is "one hundred thirty-seven million, two hundred seventy thousand, four hundred fifty-three".