35515351512139 has 2 divisors, whose sum is σ = 35515351512140. Its totient is φ = 35515351512138.

The previous prime is 35515351512127. The next prime is 35515351512197. The reversal of 35515351512139 is 93121515351553.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35515351512139 is a prime.

It is a super-2 number, since 2×35515351512139² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 35515351512092 and 35515351512101.

It is not a weakly prime, because it can be changed into another prime (35515351512439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17757675756069 + 17757675756070.

It is an arithmetic number, because the mean of its divisors is an integer number (17757675756070).

Almost surely, 2^{35515351512139} is an apocalyptic number.

35515351512139 is a deficient number, since it is larger than the sum of its proper divisors (1).

35515351512139 is an equidigital number, since it uses as much as digits as its factorization.

35515351512139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1518750, while the sum is 49.

The spelling of 35515351512139 in words is "thirty-five trillion, five hundred fifteen billion, three hundred fifty-one million, five hundred twelve thousand, one hundred thirty-nine".