2010270139 has 4 divisors (see below), whose sum is σ = 2059301160. Its totient is φ = 1961239120.

The previous prime is 2010270121. The next prime is 2010270181. The reversal of 2010270139 is 9310720102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9310720102 = 2 ⋅4655360051.

It is a cyclic number.

It is not a de Polignac number, because 2010270139 - 2⁵ = 2010270107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010270539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24515449 + ... + 24515530.

It is an arithmetic number, because the mean of its divisors is an integer number (514825290).

Almost surely, 2^2010270139 is an apocalyptic number.

2010270139 is a deficient number, since it is larger than the sum of its proper divisors (49031021).

2010270139 is an equidigital number, since it uses as much as digits as its factorization.

2010270139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49031020.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2010270139 is about 44836.0361651206. The cubic root of 2010270139 is about 1262.0739630217.

The spelling of 2010270139 in words is "two billion, ten million, two hundred seventy thousand, one hundred thirty-nine".