1012150289 has 2 divisors, whose sum is σ = 1012150290. Its totient is φ = 1012150288.

The previous prime is 1012150277. The next prime is 1012150319. The reversal of 1012150289 is 9820512101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 594969664 + 417180625 = 24392^2 + 20425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012150289 - 2⁸ = 1012150033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012120289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506075144 + 506075145.

It is an arithmetic number, because the mean of its divisors is an integer number (506075145).

Almost surely, 2^1012150289 is an apocalyptic number.

It is an amenable number.

1012150289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012150289 is an equidigital number, since it uses as much as digits as its factorization.

1012150289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 1012150289 is about 31814.3095006005. The cubic root of 1012150289 is about 1004.0338028888.

The spelling of 1012150289 in words is "one billion, twelve million, one hundred fifty thousand, two hundred eighty-nine".