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150814987 is a prime number
BaseRepresentation
bin10001111110101…
…00000100001011
3101111210012021021
420333110010023
5302102034422
622544253311
73510622561
oct1077240413
9344705237
10150814987
1178149594
1242611237
1325325b4b
141605ba31
15d390dc7
hex8fd410b

150814987 has 2 divisors, whose sum is σ = 150814988. Its totient is φ = 150814986.

The previous prime is 150814957. The next prime is 150815009. The reversal of 150814987 is 789418051.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150814987 - 211 = 150812939 is a prime.

It is not a weakly prime, because it can be changed into another prime (150814927) 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, 75407493 + 75407494.

It is an arithmetic number, because the mean of its divisors is an integer number (75407494).

Almost surely, 2150814987 is an apocalyptic number.

150814987 is a deficient number, since it is larger than the sum of its proper divisors (1).

150814987 is an equidigital number, since it uses as much as digits as its factorization.

150814987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 150814987 is about 12280.6753478789. The cubic root of 150814987 is about 532.2898280842.

The spelling of 150814987 in words is "one hundred fifty million, eight hundred fourteen thousand, nine hundred eighty-seven".