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159007469 is a prime number
BaseRepresentation
bin10010111101001…
…00001011101101
3102002012102020112
421132210023231
5311201214334
623440025405
73640353425
oct1136441355
9362172215
10159007469
1181834735
1245302265
1326c33a7a
1417191485
15de5d4ce
hex97a42ed

159007469 has 2 divisors, whose sum is σ = 159007470. Its totient is φ = 159007468.

The previous prime is 159007451. The next prime is 159007481. The reversal of 159007469 is 964700951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108951844 + 50055625 = 10438^2 + 7075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-159007469 is a prime.

It is a super-2 number, since 2×1590074692 = 50566750395571922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159007369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79503734 + 79503735.

It is an arithmetic number, because the mean of its divisors is an integer number (79503735).

Almost surely, 2159007469 is an apocalyptic number.

It is an amenable number.

159007469 is a deficient number, since it is larger than the sum of its proper divisors (1).

159007469 is an equidigital number, since it uses as much as digits as its factorization.

159007469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 159007469 is about 12609.8163745552. The cubic root of 159007469 is about 541.7586342410.

The spelling of 159007469 in words is "one hundred fifty-nine million, seven thousand, four hundred sixty-nine".