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149377 is a prime number
BaseRepresentation
bin100100011110000001
321120220111
4210132001
514240002
63111321
71161334
oct443601
9246814
10149377
11a2258
1272541
1352cb7
143c61b
152e3d7
hex24781

149377 has 2 divisors, whose sum is σ = 149378. Its totient is φ = 149376.

The previous prime is 149371. The next prime is 149381. The reversal of 149377 is 773941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112896 + 36481 = 336^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 149377 - 27 = 149249 is a prime.

149377 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (149371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74688 + 74689.

It is an arithmetic number, because the mean of its divisors is an integer number (74689).

2149377 is an apocalyptic number.

It is an amenable number.

149377 is a deficient number, since it is larger than the sum of its proper divisors (1).

149377 is an equidigital number, since it uses as much as digits as its factorization.

149377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 31.

The square root of 149377 is about 386.4932082198. The cubic root of 149377 is about 53.0592667967.

The spelling of 149377 in words is "one hundred forty-nine thousand, three hundred seventy-seven".