351154981139 has 2 divisors, whose sum is σ = 351154981140. Its totient is φ = 351154981138.

The previous prime is 351154981097. The next prime is 351154981141. The reversal of 351154981139 is 931189451153.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 351154981139 - 2²⁸ = 350886545683 is a prime.

It is a super-3 number, since 3×351154981139³ (a number of 36 digits) contains 333 as substring.

Together with 351154981141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (351154981739) 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, 175577490569 + 175577490570.

It is an arithmetic number, because the mean of its divisors is an integer number (175577490570).

Almost surely, 2^351154981139 is an apocalyptic number.

351154981139 is a deficient number, since it is larger than the sum of its proper divisors (1).

351154981139 is an equidigital number, since it uses as much as digits as its factorization.

351154981139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 50.

The spelling of 351154981139 in words is "three hundred fifty-one billion, one hundred fifty-four million, nine hundred eighty-one thousand, one hundred thirty-nine".