1006235149 has 2 divisors, whose sum is σ = 1006235150. Its totient is φ = 1006235148.

The previous prime is 1006235143. The next prime is 1006235203. The reversal of 1006235149 is 9415326001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 848556900 + 157678249 = 29130^2 + 12557^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006235149 - 2³ = 1006235141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1006235149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006235141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503117574 + 503117575.

It is an arithmetic number, because the mean of its divisors is an integer number (503117575).

Almost surely, 2^1006235149 is an apocalyptic number.

It is an amenable number.

1006235149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006235149 is an equidigital number, since it uses as much as digits as its factorization.

1006235149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1006235149 is about 31721.2097657072. The cubic root of 1006235149 is about 1002.0740782254.

The spelling of 1006235149 in words is "one billion, six million, two hundred thirty-five thousand, one hundred forty-nine".