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135464897 is a prime number
BaseRepresentation
bin10000001001100…
…00011111000001
3100102220022220102
420010300133001
5234134334042
621235252145
73233301251
oct1004603701
9312808812
10135464897
116a514867
123944a055
13220b0059
1413dc3961
15bd5cb32
hex81307c1

135464897 has 2 divisors, whose sum is σ = 135464898. Its totient is φ = 135464896.

The previous prime is 135464867. The next prime is 135464909. The reversal of 135464897 is 798464531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101929216 + 33535681 = 10096^2 + 5791^2 .

It is a cyclic number.

It is not a de Polignac number, because 135464897 - 214 = 135448513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135464827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67732448 + 67732449.

It is an arithmetic number, because the mean of its divisors is an integer number (67732449).

Almost surely, 2135464897 is an apocalyptic number.

It is an amenable number.

135464897 is a deficient number, since it is larger than the sum of its proper divisors (1).

135464897 is an equidigital number, since it uses as much as digits as its factorization.

135464897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 135464897 is about 11638.9388261989. The cubic root of 135464897 is about 513.5809705932.

The spelling of 135464897 in words is "one hundred thirty-five million, four hundred sixty-four thousand, eight hundred ninety-seven".