146311807 has 2 divisors, whose sum is σ = 146311808. Its totient is φ = 146311806.

The previous prime is 146311787. The next prime is 146311811. The reversal of 146311807 is 708113641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146311807 - 2⁷ = 146311679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146311307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73155903 + 73155904.

It is an arithmetic number, because the mean of its divisors is an integer number (73155904).

Almost surely, 2^146311807 is an apocalyptic number.

146311807 is a deficient number, since it is larger than the sum of its proper divisors (1).

146311807 is an equidigital number, since it uses as much as digits as its factorization.

146311807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 146311807 is about 12095.9417574656. The cubic root of 146311807 is about 526.9383307559.

The spelling of 146311807 in words is "one hundred forty-six million, three hundred eleven thousand, eight hundred seven".