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164525615156 = 2275875914827
BaseRepresentation
bin1001100100111001111…
…1011010100000110100
3120201200001222012220002
42121032133122200310
510143422024141111
6203325414530432
714613045440330
oct2311637324064
9521601865802
10164525615156
1163858469881
1227a77366a18
131268ca41606
147d6a9aa7c0
15442de3a63b
hex264e7da834

164525615156 has 12 divisors (see below), whose sum is σ = 329051230368. Its totient is φ = 70510977912.

The previous prime is 164525615147. The next prime is 164525615167. The reversal of 164525615156 is 651516525461.

164525615156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

164525615156 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 164525615156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2937957386 + ... + 2937957441.

It is an arithmetic number, because the mean of its divisors is an integer number (27420935864).

Almost surely, 2164525615156 is an apocalyptic number.

It is an amenable number.

164525615156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164525615156 is a wasteful number, since it uses less digits than its factorization.

164525615156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875914838 (or 5875914836 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 47.

The spelling of 164525615156 in words is "one hundred sixty-four billion, five hundred twenty-five million, six hundred fifteen thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 5875914827 11751829654 23503659308 41131403789 82262807578 164525615156