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150963749 is a prime number
BaseRepresentation
bin10001111111110…
…00011000100101
3101112001202022222
420333320120211
5302121314444
622551402125
73512112356
oct1077703045
9345052288
10150963749
1178240332
1242683345
1325378781
1416099d2d
15d3beeee
hex8ff8625

150963749 has 2 divisors, whose sum is σ = 150963750. Its totient is φ = 150963748.

The previous prime is 150963739. The next prime is 150963751. The reversal of 150963749 is 947369051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144240100 + 6723649 = 12010^2 + 2593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150963749 is a prime.

Together with 150963751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150963739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75481874 + 75481875.

It is an arithmetic number, because the mean of its divisors is an integer number (75481875).

Almost surely, 2150963749 is an apocalyptic number.

It is an amenable number.

150963749 is a deficient number, since it is larger than the sum of its proper divisors (1).

150963749 is an equidigital number, since it uses as much as digits as its factorization.

150963749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 150963749 is about 12286.7306066341. The cubic root of 150963749 is about 532.4647852281.

The spelling of 150963749 in words is "one hundred fifty million, nine hundred sixty-three thousand, seven hundred forty-nine".