70145115444511 has 2 divisors, whose sum is σ = 70145115444512. Its totient is φ = 70145115444510.

The previous prime is 70145115444473. The next prime is 70145115444517. The reversal of 70145115444511 is 11544451154107.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70145115444511 - 2²⁹ = 70144578573599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70145115444517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35072557722255 + 35072557722256.

It is an arithmetic number, because the mean of its divisors is an integer number (35072557722256).

Almost surely, 2^{70145115444511} is an apocalyptic number.

70145115444511 is a deficient number, since it is larger than the sum of its proper divisors (1).

70145115444511 is an equidigital number, since it uses as much as digits as its factorization.

70145115444511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224000, while the sum is 43.

Adding to 70145115444511 its reverse (11544451154107), we get a palindrome (81689566598618).

The spelling of 70145115444511 in words is "seventy trillion, one hundred forty-five billion, one hundred fifteen million, four hundred forty-four thousand, five hundred eleven".