1011070139 has 2 divisors, whose sum is σ = 1011070140. Its totient is φ = 1011070138.

The previous prime is 1011070129. The next prime is 1011070169. The reversal of 1011070139 is 9310701101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011070139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011070129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505535069 + 505535070.

It is an arithmetic number, because the mean of its divisors is an integer number (505535070).

Almost surely, 2^1011070139 is an apocalyptic number.

1011070139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011070139 is an equidigital number, since it uses as much as digits as its factorization.

1011070139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 1011070139 is about 31797.3291173960. The cubic root of 1011070139 is about 1003.6765130205.

The spelling of 1011070139 in words is "one billion, eleven million, seventy thousand, one hundred thirty-nine".