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151379317 is a prime number
BaseRepresentation
bin10010000010111…
…01110101110101
3101112211212101101
421001131311311
5302223114232
623004330101
73515463055
oct1101356565
9345755341
10151379317
11784a4581
1242843931
132549297b
1416167565
15d4531e7
hex905dd75

151379317 has 2 divisors, whose sum is σ = 151379318. Its totient is φ = 151379316.

The previous prime is 151379303. The next prime is 151379341. The reversal of 151379317 is 713973151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138086001 + 13293316 = 11751^2 + 3646^2 .

It is a cyclic number.

It is not a de Polignac number, because 151379317 - 223 = 142990709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151379387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75689658 + 75689659.

It is an arithmetic number, because the mean of its divisors is an integer number (75689659).

Almost surely, 2151379317 is an apocalyptic number.

It is an amenable number.

151379317 is a deficient number, since it is larger than the sum of its proper divisors (1).

151379317 is an equidigital number, since it uses as much as digits as its factorization.

151379317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19845, while the sum is 37.

The square root of 151379317 is about 12303.6302366415. The cubic root of 151379317 is about 532.9529213921.

The spelling of 151379317 in words is "one hundred fifty-one million, three hundred seventy-nine thousand, three hundred seventeen".