2354020139 has 2 divisors, whose sum is σ = 2354020140. Its totient is φ = 2354020138.

The previous prime is 2354020129. The next prime is 2354020199. The reversal of 2354020139 is 9310204532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2354020139 - 2²⁰ = 2352971563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2354020129) 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 as a sum of consecutive naturals, namely, 1177010069 + 1177010070.

It is an arithmetic number, because the mean of its divisors is an integer number (1177010070).

Almost surely, 2^2354020139 is an apocalyptic number.

2354020139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2354020139 is an equidigital number, since it uses as much as digits as its factorization.

2354020139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2354020139 is about 48518.2454237579. The cubic root of 2354020139 is about 1330.2605890732.

The spelling of 2354020139 in words is "two billion, three hundred fifty-four million, twenty thousand, one hundred thirty-nine".