146803487 has 2 divisors, whose sum is σ = 146803488. Its totient is φ = 146803486.

The previous prime is 146803451. The next prime is 146803541. The reversal of 146803487 is 784308641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146803487 - 2²² = 142609183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146800487) 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, 73401743 + 73401744.

It is an arithmetic number, because the mean of its divisors is an integer number (73401744).

Almost surely, 2^146803487 is an apocalyptic number.

146803487 is a deficient number, since it is larger than the sum of its proper divisors (1).

146803487 is an equidigital number, since it uses as much as digits as its factorization.

146803487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 146803487 is about 12116.2488832146. The cubic root of 146803487 is about 527.5279285618.

The spelling of 146803487 in words is "one hundred forty-six million, eight hundred three thousand, four hundred eighty-seven".