Search a number
-
+
137132115 = 3517537773
BaseRepresentation
bin10000010110001…
…11100001010011
3100120001000220020
420023013201103
5240101211430
621335114523
73253414041
oct1013074123
9316030806
10137132115
117045342a
1239b12a43
1322544b83
14142d9391
15c08bb10
hex82c7853

137132115 has 16 divisors (see below), whose sum is σ = 232318368. Its totient is φ = 68834816.

The previous prime is 137132113. The next prime is 137132129. The reversal of 137132115 is 511231731.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 137132115 - 21 = 137132113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137132113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268632 + ... + 269141.

It is an arithmetic number, because the mean of its divisors is an integer number (14519898).

Almost surely, 2137132115 is an apocalyptic number.

137132115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137132115 is a deficient number, since it is larger than the sum of its proper divisors (95186253).

137132115 is a wasteful number, since it uses less digits than its factorization.

137132115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537798.

The product of its digits is 630, while the sum is 24.

The square root of 137132115 is about 11710.3422238635. The cubic root of 137132115 is about 515.6793309876.

Adding to 137132115 its reverse (511231731), we get a palindrome (648363846).

The spelling of 137132115 in words is "one hundred thirty-seven million, one hundred thirty-two thousand, one hundred fifteen".

Divisors: 1 3 5 15 17 51 85 255 537773 1613319 2688865 8066595 9142141 27426423 45710705 137132115