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164152653 = 3719074099
BaseRepresentation
bin10011100100011…
…00010101001101
3102102212211002220
421302030111031
5314010341103
624142205553
74032163110
oct1162142515
9372784086
10164152653
1184729355
1246b838b9
1328015962
1417b30577
15e627c53
hex9c8c54d

164152653 has 16 divisors (see below), whose sum is σ = 250329600. Its totient is φ = 93729456.

The previous prime is 164152589. The next prime is 164152661. The reversal of 164152653 is 356251461.

It is not a de Polignac number, because 164152653 - 26 = 164152589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164150653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37998 + ... + 42096.

It is an arithmetic number, because the mean of its divisors is an integer number (15645600).

Almost surely, 2164152653 is an apocalyptic number.

It is an amenable number.

164152653 is a deficient number, since it is larger than the sum of its proper divisors (86176947).

164152653 is a wasteful number, since it uses less digits than its factorization.

164152653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016.

The product of its digits is 21600, while the sum is 33.

The square root of 164152653 is about 12812.2071868980. The cubic root of 164152653 is about 547.5401475949.

The spelling of 164152653 in words is "one hundred sixty-four million, one hundred fifty-two thousand, six hundred fifty-three".

Divisors: 1 3 7 21 1907 4099 5721 12297 13349 28693 40047 86079 7816793 23450379 54717551 164152653