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150637349 is a prime number
BaseRepresentation
bin10001111101010…
…00101100100101
3101111110011121002
420332220230211
5302030343344
622540403045
73506252642
oct1076505445
9344404532
10150637349
1178038085
1242546485
1325293035
1416012dc9
15d35844e
hex8fa8b25

150637349 has 2 divisors, whose sum is σ = 150637350. Its totient is φ = 150637348.

The previous prime is 150637297. The next prime is 150637351. The reversal of 150637349 is 943736051.

It is a happy number.

150637349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140588449 + 10048900 = 11857^2 + 3170^2 .

It is a cyclic number.

It is not a de Polignac number, because 150637349 - 220 = 149588773 is a prime.

It is a super-2 number, since 2×1506373492 = 45383221827495602, which contains 22 as substring.

Together with 150637351, 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 (150637549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75318674 + 75318675.

It is an arithmetic number, because the mean of its divisors is an integer number (75318675).

Almost surely, 2150637349 is an apocalyptic number.

It is an amenable number.

150637349 is a deficient number, since it is larger than the sum of its proper divisors (1).

150637349 is an equidigital number, since it uses as much as digits as its factorization.

150637349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 150637349 is about 12273.4407971033. The cubic root of 150637349 is about 532.0807594529.

The spelling of 150637349 in words is "one hundred fifty million, six hundred thirty-seven thousand, three hundred forty-nine".