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234616157 is a prime number
BaseRepresentation
bin11011111101111…
…11010101011101
3121100110201212022
431332333111131
5440030204112
635140345525
75546130056
oct1576772535
9540421768
10234616157
11110486656
12666a52a5
13397b7439
142323372d
15158e5d72
hexdfbf55d

234616157 has 2 divisors, whose sum is σ = 234616158. Its totient is φ = 234616156.

The previous prime is 234616147. The next prime is 234616229. The reversal of 234616157 is 751616432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233142361 + 1473796 = 15269^2 + 1214^2 .

It is a cyclic number.

It is not a de Polignac number, because 234616157 - 24 = 234616141 is a prime.

It is a super-2 number, since 2×2346161572 = 110089482250897298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234616147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117308078 + 117308079.

It is an arithmetic number, because the mean of its divisors is an integer number (117308079).

Almost surely, 2234616157 is an apocalyptic number.

It is an amenable number.

234616157 is a deficient number, since it is larger than the sum of its proper divisors (1).

234616157 is an equidigital number, since it uses as much as digits as its factorization.

234616157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 234616157 is about 15317.1850220594. The cubic root of 234616157 is about 616.7644107380.

The spelling of 234616157 in words is "two hundred thirty-four million, six hundred sixteen thousand, one hundred fifty-seven".