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164204357 is a prime number
BaseRepresentation
bin10011100100110…
…00111101000101
3102102222110000212
421302120331011
5314014014412
624143245205
74032466622
oct1162307505
9372873025
10164204357
1184764189
1246ba9805
1328033355
1417b45349
15e638222
hex9c98f45

164204357 has 2 divisors, whose sum is σ = 164204358. Its totient is φ = 164204356.

The previous prime is 164204347. The next prime is 164204371. The reversal of 164204357 is 753402461.

164204357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132687361 + 31516996 = 11519^2 + 5614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-164204357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164204347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82102178 + 82102179.

It is an arithmetic number, because the mean of its divisors is an integer number (82102179).

Almost surely, 2164204357 is an apocalyptic number.

It is an amenable number.

164204357 is a deficient number, since it is larger than the sum of its proper divisors (1).

164204357 is an equidigital number, since it uses as much as digits as its factorization.

164204357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 164204357 is about 12814.2247912232. The cubic root of 164204357 is about 547.5976287331.

The spelling of 164204357 in words is "one hundred sixty-four million, two hundred four thousand, three hundred fifty-seven".