146836487 has 6 divisors (see below), whose sum is σ = 170809848. Its totient is φ = 125859804.

The previous prime is 146836453. The next prime is 146836499. The reversal of 146836487 is 784638641.

It is a happy number.

It is not a de Polignac number, because 146836487 - 2⁶ = 146836423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146836087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1498283 + ... + 1498380.

It is an arithmetic number, because the mean of its divisors is an integer number (28468308).

Almost surely, 2^146836487 is an apocalyptic number.

146836487 is a deficient number, since it is larger than the sum of its proper divisors (23973361).

146836487 is an equidigital number, since it uses as much as digits as its factorization.

146836487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996677 (or 2996670 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 146836487 is about 12117.6106143084. The cubic root of 146836487 is about 527.5674533209.

The spelling of 146836487 in words is "one hundred forty-six million, eight hundred thirty-six thousand, four hundred eighty-seven".