146336420 has 24 divisors (see below), whose sum is σ = 309523200. Its totient is φ = 58112352.

The previous prime is 146336401. The next prime is 146336429. The reversal of 146336420 is 24633641.

It is not an unprimeable number, because it can be changed into a prime (146336429) 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 in 7 ways as a sum of consecutive naturals, for example, 23540 + ... + 29099.

It is an arithmetic number, because the mean of its divisors is an integer number (12896800).

Almost surely, 2^146336420 is an apocalyptic number.

146336420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146336420 is an abundant number, since it is smaller than the sum of its proper divisors (163186780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146336420 is a wasteful number, since it uses less digits than its factorization.

146336420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52787 (or 52785 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 146336420 is about 12096.9591220273. The cubic root of 146336420 is about 526.9678768015.

The spelling of 146336420 in words is "one hundred forty-six million, three hundred thirty-six thousand, four hundred twenty".