146287423 has 2 divisors, whose sum is σ = 146287424. Its totient is φ = 146287422.

The previous prime is 146287411. The next prime is 146287451. The reversal of 146287423 is 324782641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146287423 - 2⁵ = 146287391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146287523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73143711 + 73143712.

It is an arithmetic number, because the mean of its divisors is an integer number (73143712).

Almost surely, 2^146287423 is an apocalyptic number.

146287423 is a deficient number, since it is larger than the sum of its proper divisors (1).

146287423 is an equidigital number, since it uses as much as digits as its factorization.

146287423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 146287423 is about 12094.9337741056. The cubic root of 146287423 is about 526.9090563399.

The spelling of 146287423 in words is "one hundred forty-six million, two hundred eighty-seven thousand, four hundred twenty-three".