1001133139 has 2 divisors, whose sum is σ = 1001133140. Its totient is φ = 1001133138.

The previous prime is 1001133101. The next prime is 1001133149. The reversal of 1001133139 is 9313311001.

1001133139 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 is a cyclic number.

It is not a de Polignac number, because 1001133139 - 2⁷ = 1001133011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001133149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500566569 + 500566570.

It is an arithmetic number, because the mean of its divisors is an integer number (500566570).

Almost surely, 2^1001133139 is an apocalyptic number.

1001133139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001133139 is an equidigital number, since it uses as much as digits as its factorization.

1001133139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 1001133139 is about 31640.6880298138. The cubic root of 1001133139 is about 1000.3775704226.

The spelling of 1001133139 in words is "one billion, one million, one hundred thirty-three thousand, one hundred thirty-nine".