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116159149 = 971378741
BaseRepresentation
bin1101110110001…
…11001010101101
322002120111101201
412323013022231
5214214043044
615305405501
72610223261
oct673071255
9262514351
10116159149
115a6290a7
1232a99891
131b0b0932
14115da0a1
15a2e77d4
hex6ec72ad

116159149 has 8 divisors (see below), whose sum is σ = 118226808. Its totient is φ = 114109440.

The previous prime is 116159143. The next prime is 116159167. The reversal of 116159149 is 941951611.

It can be written as a sum of positive squares in 4 ways, for example, as 6538249 + 109620900 = 2557^2 + 10470^2 .

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 116159149 - 223 = 107770541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116159143) 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, 8919 + ... + 17659.

It is an arithmetic number, because the mean of its divisors is an integer number (14778351).

Almost surely, 2116159149 is an apocalyptic number.

It is an amenable number.

116159149 is a deficient number, since it is larger than the sum of its proper divisors (2067659).

116159149 is an equidigital number, since it uses as much as digits as its factorization.

116159149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8975.

The product of its digits is 9720, while the sum is 37.

The square root of 116159149 is about 10777.7153887083. The cubic root of 116159149 is about 487.9228313994.

The spelling of 116159149 in words is "one hundred sixteen million, one hundred fifty-nine thousand, one hundred forty-nine".

Divisors: 1 97 137 8741 13289 847877 1197517 116159149