145078111 has 2 divisors, whose sum is σ = 145078112. Its totient is φ = 145078110.

The previous prime is 145078103. The next prime is 145078127. The reversal of 145078111 is 111870541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145078111 - 2³ = 145078103 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145078111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145078151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72539055 + 72539056.

It is an arithmetic number, because the mean of its divisors is an integer number (72539056).

Almost surely, 2^145078111 is an apocalyptic number.

145078111 is a deficient number, since it is larger than the sum of its proper divisors (1).

145078111 is an equidigital number, since it uses as much as digits as its factorization.

145078111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 145078111 is about 12044.8375248486. The cubic root of 145078111 is about 525.4531066372.

The spelling of 145078111 in words is "one hundred forty-five million, seventy-eight thousand, one hundred eleven".