Search a number
-
+
147414161 is a prime number
BaseRepresentation
bin10001100100101…
…01110010010001
3101021101102012202
420302111302101
5300214223121
622343332545
73436666616
oct1062256221
9337342182
10147414161
1176236494
1241451155
1324704c1b
141581450d
15ce1d40b
hex8c95c91

147414161 has 2 divisors, whose sum is σ = 147414162. Its totient is φ = 147414160.

The previous prime is 147414151. The next prime is 147414173. The reversal of 147414161 is 161414741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145057936 + 2356225 = 12044^2 + 1535^2 .

It is an emirp because it is prime and its reverse (161414741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-147414161 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (147414121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73707080 + 73707081.

It is an arithmetic number, because the mean of its divisors is an integer number (73707081).

Almost surely, 2147414161 is an apocalyptic number.

It is an amenable number.

147414161 is a deficient number, since it is larger than the sum of its proper divisors (1).

147414161 is an equidigital number, since it uses as much as digits as its factorization.

147414161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 29.

The square root of 147414161 is about 12141.4233514856. The cubic root of 147414161 is about 528.2583878894.

The spelling of 147414161 in words is "one hundred forty-seven million, four hundred fourteen thousand, one hundred sixty-one".