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14920151 is a prime number
BaseRepresentation
bin111000111010…
…100111010111
31001002000121012
4320322213113
512304421101
61251442435
7240550661
oct70724727
931060535
1014920151
118470804
124bb641b
1331251bc
141da5531
15149abbb
hexe3a9d7

14920151 has 2 divisors, whose sum is σ = 14920152. Its totient is φ = 14920150.

The previous prime is 14920133. The next prime is 14920201. The reversal of 14920151 is 15102941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14920151 is a prime.

It is a super-2 number, since 2×149201512 = 445221811725602, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14920751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7460075 + 7460076.

It is an arithmetic number, because the mean of its divisors is an integer number (7460076).

Almost surely, 214920151 is an apocalyptic number.

14920151 is a deficient number, since it is larger than the sum of its proper divisors (1).

14920151 is an equidigital number, since it uses as much as digits as its factorization.

14920151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 14920151 is about 3862.6611293252. The cubic root of 14920151 is about 246.1828184723.

The spelling of 14920151 in words is "fourteen million, nine hundred twenty thousand, one hundred fifty-one".