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163714139 is a prime number
BaseRepresentation
bin10011100001000…
…01010001011011
3102102001112120122
421300201101123
5313402323024
624124543455
74025355461
oct1160412133
9372045518
10163714139
1184459946
12469b1b8b
1327bc1194
1417a58831
15e58cd5e
hex9c2145b

163714139 has 2 divisors, whose sum is σ = 163714140. Its totient is φ = 163714138.

The previous prime is 163714129. The next prime is 163714147. The reversal of 163714139 is 931417361.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163714139 - 220 = 162665563 is a prime.

It is a super-2 number, since 2×1637141392 = 53604638617022642, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 163714099 and 163714108.

It is not a weakly prime, because it can be changed into another prime (163714129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81857069 + 81857070.

It is an arithmetic number, because the mean of its divisors is an integer number (81857070).

Almost surely, 2163714139 is an apocalyptic number.

163714139 is a deficient number, since it is larger than the sum of its proper divisors (1).

163714139 is an equidigital number, since it uses as much as digits as its factorization.

163714139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 163714139 is about 12795.0826101280. The cubic root of 163714139 is about 547.0521503218.

The spelling of 163714139 in words is "one hundred sixty-three million, seven hundred fourteen thousand, one hundred thirty-nine".