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158048369 is a prime number
BaseRepresentation
bin10010110101110…
…10000001110001
3102000101200121022
421122322001301
5310430021434
623403305225
73626250263
oct1132720161
9360350538
10158048369
118123a096
1244b1b215
132698935b
1416dc1b33
15dd1e22e
hex96ba071

158048369 has 2 divisors, whose sum is σ = 158048370. Its totient is φ = 158048368.

The previous prime is 158048333. The next prime is 158048381. The reversal of 158048369 is 963840851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121264144 + 36784225 = 11012^2 + 6065^2 .

It is a cyclic number.

It is not a de Polignac number, because 158048369 - 28 = 158048113 is a prime.

It is a super-2 number, since 2×1580483692 = 49958573887120322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (158048389) 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, 79024184 + 79024185.

It is an arithmetic number, because the mean of its divisors is an integer number (79024185).

Almost surely, 2158048369 is an apocalyptic number.

It is an amenable number.

158048369 is a deficient number, since it is larger than the sum of its proper divisors (1).

158048369 is an equidigital number, since it uses as much as digits as its factorization.

158048369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 158048369 is about 12571.7289582619. The cubic root of 158048369 is about 540.6671783235.

The spelling of 158048369 in words is "one hundred fifty-eight million, forty-eight thousand, three hundred sixty-nine".