145768807 has 2 divisors, whose sum is σ = 145768808. Its totient is φ = 145768806.

The previous prime is 145768723. The next prime is 145768813. The reversal of 145768807 is 708867541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145768807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145768867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72884403 + 72884404.

It is an arithmetic number, because the mean of its divisors is an integer number (72884404).

Almost surely, 2^145768807 is an apocalyptic number.

145768807 is a deficient number, since it is larger than the sum of its proper divisors (1).

145768807 is an equidigital number, since it uses as much as digits as its factorization.

145768807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 145768807 is about 12073.4753488795. The cubic root of 145768807 is about 526.2856556805.

The spelling of 145768807 in words is "one hundred forty-five million, seven hundred sixty-eight thousand, eight hundred seven".