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164152727 = 11310311409
BaseRepresentation
bin10011100100011…
…00010110010111
3102102212211012122
421302030112113
5314010341402
624142210155
74032163244
oct1162142627
9372784178
10164152727
1184729412
1246b8395b
13280159bb
1417b305cb
15e627ca2
hex9c8c597

164152727 has 8 divisors (see below), whose sum is σ = 165883680. Its totient is φ = 162426880.

The previous prime is 164152687. The next prime is 164152739. The reversal of 164152727 is 727251461.

164152727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164152727 - 224 = 147375511 is a prime.

It is a super-2 number, since 2×1641527272 = 53892235563073058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164152787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115799 + ... + 117207.

It is an arithmetic number, because the mean of its divisors is an integer number (20735460).

Almost surely, 2164152727 is an apocalyptic number.

164152727 is a deficient number, since it is larger than the sum of its proper divisors (1730953).

164152727 is a wasteful number, since it uses less digits than its factorization.

164152727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553.

The product of its digits is 23520, while the sum is 35.

The square root of 164152727 is about 12812.2100747685. The cubic root of 164152727 is about 547.5402298719.

The spelling of 164152727 in words is "one hundred sixty-four million, one hundred fifty-two thousand, seven hundred twenty-seven".

Divisors: 1 113 1031 1409 116503 159217 1452679 164152727