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164200957 is a prime number
BaseRepresentation
bin10011100100110…
…00000111111101
3102102222021100221
421302120013331
5314013412312
624143221341
74032453664
oct1162300775
9372867327
10164200957
1184761678
1246ba7851
132803193b
1417b43ddb
15e637207
hex9c981fd

164200957 has 2 divisors, whose sum is σ = 164200958. Its totient is φ = 164200956.

The previous prime is 164200951. The next prime is 164200963. The reversal of 164200957 is 759002461.

It is a balanced prime because it is at equal distance from previous prime (164200951) and next prime (164200963).

It can be written as a sum of positive squares in only one way, i.e., 125686521 + 38514436 = 11211^2 + 6206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-164200957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164200951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82100478 + 82100479.

It is an arithmetic number, because the mean of its divisors is an integer number (82100479).

Almost surely, 2164200957 is an apocalyptic number.

It is an amenable number.

164200957 is a deficient number, since it is larger than the sum of its proper divisors (1).

164200957 is an equidigital number, since it uses as much as digits as its factorization.

164200957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 164200957 is about 12814.0921254687. The cubic root of 164200957 is about 547.5938492053.

The spelling of 164200957 in words is "one hundred sixty-four million, two hundred thousand, nine hundred fifty-seven".