Search a number
-
+
142655153 is a prime number
BaseRepresentation
bin10001000000010…
…11111010110001
3100221102122002012
420200023322301
5243004431103
622053332305
73351356144
oct1040137261
9327378065
10142655153
1173585a23
123b937095
1323729a44
1414d3605b
15c7cd2d8
hex880beb1

142655153 has 2 divisors, whose sum is σ = 142655154. Its totient is φ = 142655152.

The previous prime is 142655111. The next prime is 142655179. The reversal of 142655153 is 351556241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100962304 + 41692849 = 10048^2 + 6457^2 .

It is a cyclic number.

It is not a de Polignac number, because 142655153 - 224 = 125877937 is a prime.

It is not a weakly prime, because it can be changed into another prime (142655053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71327576 + 71327577.

It is an arithmetic number, because the mean of its divisors is an integer number (71327577).

Almost surely, 2142655153 is an apocalyptic number.

It is an amenable number.

142655153 is a deficient number, since it is larger than the sum of its proper divisors (1).

142655153 is an equidigital number, since it uses as much as digits as its factorization.

142655153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 142655153 is about 11943.8332623995. The cubic root of 142655153 is about 522.5114614825.

The spelling of 142655153 in words is "one hundred forty-two million, six hundred fifty-five thousand, one hundred fifty-three".