146536397 has 8 divisors (see below), whose sum is σ = 168172800. Its totient is φ = 125075664.

The previous prime is 146536387. The next prime is 146536399. The reversal of 146536397 is 793635641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146536397 - 2¹⁰ = 146535373 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 (146536399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42122 + ... + 45467.

It is an arithmetic number, because the mean of its divisors is an integer number (21021600).

Almost surely, 2^146536397 is an apocalyptic number.

It is an amenable number.

146536397 is a deficient number, since it is larger than the sum of its proper divisors (21636403).

146536397 is an equidigital number, since it uses as much as digits as its factorization.

146536397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87835.

The product of its digits is 408240, while the sum is 44.

The square root of 146536397 is about 12105.2218897466. The cubic root of 146536397 is about 527.2078113493.

The spelling of 146536397 in words is "one hundred forty-six million, five hundred thirty-six thousand, three hundred ninety-seven".