146281097677079 has 2 divisors, whose sum is σ = 146281097677080. Its totient is φ = 146281097677078.

The previous prime is 146281097677049. The next prime is 146281097677207. The reversal of 146281097677079 is 970776790182641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146281097677079 is a prime.

It is a super-2 number, since 2×146281097677079² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 146281097676997 and 146281097677015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146281097677049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73140548838539 + 73140548838540.

It is an arithmetic number, because the mean of its divisors is an integer number (73140548838540).

Almost surely, 2^{146281097677079} is an apocalyptic number.

146281097677079 is a deficient number, since it is larger than the sum of its proper divisors (1).

146281097677079 is an equidigital number, since it uses as much as digits as its factorization.

146281097677079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448084224, while the sum is 74.

The spelling of 146281097677079 in words is "one hundred forty-six trillion, two hundred eighty-one billion, ninety-seven million, six hundred seventy-seven thousand, seventy-nine".