Search a number
-
+
132140237 is a prime number
BaseRepresentation
bin1111110000001…
…00110011001101
3100012122102022212
413320010303031
5232311441422
621040120205
73163113335
oct770046315
9305572285
10132140237
1168653a09
1238306065
13214b79b8
141379a0c5
15b9029e2
hex7e04ccd

132140237 has 2 divisors, whose sum is σ = 132140238. Its totient is φ = 132140236.

The previous prime is 132140207. The next prime is 132140243. The reversal of 132140237 is 732041231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115648516 + 16491721 = 10754^2 + 4061^2 .

It is a cyclic number.

It is not a de Polignac number, because 132140237 - 222 = 127945933 is a prime.

It is a super-2 number, since 2×1321402372 = 34922084468832338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132140207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66070118 + 66070119.

It is an arithmetic number, because the mean of its divisors is an integer number (66070119).

Almost surely, 2132140237 is an apocalyptic number.

It is an amenable number.

132140237 is a deficient number, since it is larger than the sum of its proper divisors (1).

132140237 is an equidigital number, since it uses as much as digits as its factorization.

132140237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 132140237 is about 11495.2267050285. The cubic root of 132140237 is about 509.3445854699.

Adding to 132140237 its reverse (732041231), we get a palindrome (864181468).

The spelling of 132140237 in words is "one hundred thirty-two million, one hundred forty thousand, two hundred thirty-seven".