146377811 has 2 divisors, whose sum is σ = 146377812. Its totient is φ = 146377810.

The previous prime is 146377807. The next prime is 146377841. The reversal of 146377811 is 118773641.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146377811 - 2² = 146377807 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146377801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73188905 + 73188906.

It is an arithmetic number, because the mean of its divisors is an integer number (73188906).

Almost surely, 2^146377811 is an apocalyptic number.

146377811 is a deficient number, since it is larger than the sum of its proper divisors (1).

146377811 is an equidigital number, since it uses as much as digits as its factorization.

146377811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 38.

The square root of 146377811 is about 12098.6698029164. The cubic root of 146377811 is about 527.0175560981.

The spelling of 146377811 in words is "one hundred forty-six million, three hundred seventy-seven thousand, eight hundred eleven".