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64135151 is a prime number
BaseRepresentation
bin1111010010100…
…1111111101111
311110200101212222
43310221333233
5112404311101
610210345555
71406065643
oct364517757
9143611788
1064135151
1133225763
121958b2bb
13103971c2
148736c23
15596d01b
hex3d29fef

64135151 has 2 divisors, whose sum is σ = 64135152. Its totient is φ = 64135150.

The previous prime is 64135117. The next prime is 64135157. The reversal of 64135151 is 15153146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64135151 - 26 = 64135087 is a prime.

It is a super-2 number, since 2×641351512 = 8226635187585602, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64135151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64135157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32067575 + 32067576.

It is an arithmetic number, because the mean of its divisors is an integer number (32067576).

Almost surely, 264135151 is an apocalyptic number.

64135151 is a deficient number, since it is larger than the sum of its proper divisors (1).

64135151 is an equidigital number, since it uses as much as digits as its factorization.

64135151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 64135151 is about 8008.4424827803. The cubic root of 64135151 is about 400.2813666190.

Adding to 64135151 its reverse (15153146), we get a palindrome (79288297).

The spelling of 64135151 in words is "sixty-four million, one hundred thirty-five thousand, one hundred fifty-one".