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147394453 is a prime number
BaseRepresentation
bin10001100100100…
…00111110010101
3101021100102011211
420302100332111
5300213110303
622343101421
73436555303
oct1062207625
9337312154
10147394453
11762226a8
1241441871
13246c8c6b
141580b273
15ce1766d
hex8c90f95

147394453 has 2 divisors, whose sum is σ = 147394454. Its totient is φ = 147394452.

The previous prime is 147394441. The next prime is 147394459. The reversal of 147394453 is 354493741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104387089 + 43007364 = 10217^2 + 6558^2 .

It is a cyclic number.

It is not a de Polignac number, because 147394453 - 217 = 147263381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147394459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73697226 + 73697227.

It is an arithmetic number, because the mean of its divisors is an integer number (73697227).

Almost surely, 2147394453 is an apocalyptic number.

It is an amenable number.

147394453 is a deficient number, since it is larger than the sum of its proper divisors (1).

147394453 is an equidigital number, since it uses as much as digits as its factorization.

147394453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 147394453 is about 12140.6117226440. The cubic root of 147394453 is about 528.2348456458.

The spelling of 147394453 in words is "one hundred forty-seven million, three hundred ninety-four thousand, four hundred fifty-three".