5154142139 has 2 divisors, whose sum is σ = 5154142140. Its totient is φ = 5154142138.

The previous prime is 5154142111. The next prime is 5154142157. The reversal of 5154142139 is 9312414515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5154142139 - 2³² = 859174843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5154142099 and 5154142108.

It is not a weakly prime, because it can be changed into another prime (5154142109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577071069 + 2577071070.

It is an arithmetic number, because the mean of its divisors is an integer number (2577071070).

Almost surely, 2^5154142139 is an apocalyptic number.

5154142139 is a deficient number, since it is larger than the sum of its proper divisors (1).

5154142139 is an equidigital number, since it uses as much as digits as its factorization.

5154142139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 35.

The square root of 5154142139 is about 71792.3543213342. The cubic root of 5154142139 is about 1727.3703618956.

The spelling of 5154142139 in words is "five billion, one hundred fifty-four million, one hundred forty-two thousand, one hundred thirty-nine".