Search a number
-
+
137089156 = 22172016017
BaseRepresentation
bin10000010101111…
…01000010000100
3100112221211222011
420022331002010
5240043323111
621334144004
73253144561
oct1012750204
9315854864
10137089156
1170424126
1239ab2004
132252b459
14142c7868
15c07e021
hex82bd084

137089156 has 12 divisors (see below), whose sum is σ = 254018268. Its totient is φ = 64512512.

The previous prime is 137089151. The next prime is 137089157. The reversal of 137089156 is 651980731.

It can be written as a sum of positive squares in 2 ways, for example, as 55800900 + 81288256 = 7470^2 + 9016^2 .

It is not an unprimeable number, because it can be changed into a prime (137089151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007941 + ... + 1008076.

It is an arithmetic number, because the mean of its divisors is an integer number (21168189).

Almost surely, 2137089156 is an apocalyptic number.

It is an amenable number.

137089156 is a deficient number, since it is larger than the sum of its proper divisors (116929112).

137089156 is a wasteful number, since it uses less digits than its factorization.

137089156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016038 (or 2016036 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 137089156 is about 11708.5078468608. The cubic root of 137089156 is about 515.6254768823.

The spelling of 137089156 in words is "one hundred thirty-seven million, eighty-nine thousand, one hundred fifty-six".

Divisors: 1 2 4 17 34 68 2016017 4032034 8064068 34272289 68544578 137089156