Search a number
-
+
134237107 = 1131187939
BaseRepresentation
bin10000000000001…
…00101110110011
3100100120221200201
420000010232303
5233331041412
621153100031
73216665554
oct1000045663
9310527621
10134237107
1169856364
1238b57617
1321a70254
1413b8432b
15bbb8e57
hex8004bb3

134237107 has 4 divisors (see below), whose sum is σ = 135425160. Its totient is φ = 133049056.

The previous prime is 134237093. The next prime is 134237111. The reversal of 134237107 is 701732431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701732431 = 798882689.

It is a cyclic number.

It is not a de Polignac number, because 134237107 - 227 = 19379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134237197) 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, 593857 + ... + 594082.

It is an arithmetic number, because the mean of its divisors is an integer number (33856290).

Almost surely, 2134237107 is an apocalyptic number.

134237107 is a deficient number, since it is larger than the sum of its proper divisors (1188053).

134237107 is a wasteful number, since it uses less digits than its factorization.

134237107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188052.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 134237107 is about 11586.0738388809. The cubic root of 134237107 is about 512.0246404869.

Adding to 134237107 its reverse (701732431), we get a palindrome (835969538).

The spelling of 134237107 in words is "one hundred thirty-four million, two hundred thirty-seven thousand, one hundred seven".

Divisors: 1 113 1187939 134237107