145516395667 has 2 divisors, whose sum is σ = 145516395668. Its totient is φ = 145516395666.

The previous prime is 145516395637. The next prime is 145516395691. The reversal of 145516395667 is 766593615541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145516395667 - 2¹¹ = 145516393619 is a prime.

It is not a weakly prime, because it can be changed into another prime (145516395637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72758197833 + 72758197834.

It is an arithmetic number, because the mean of its divisors is an integer number (72758197834).

Almost surely, 2^145516395667 is an apocalyptic number.

145516395667 is a deficient number, since it is larger than the sum of its proper divisors (1).

145516395667 is an equidigital number, since it uses as much as digits as its factorization.

145516395667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412000, while the sum is 58.

The spelling of 145516395667 in words is "one hundred forty-five billion, five hundred sixteen million, three hundred ninety-five thousand, six hundred sixty-seven".