146402316 has 30 divisors (see below), whose sum is σ = 382725420. Its totient is φ = 48800664.

The previous prime is 146402309. The next prime is 146402327. The reversal of 146402316 is 613204641.

146402316 is a `hidden beast` number, since 1 + 4 + 640 + 2 + 3 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 146402316.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 225606 + ... + 226253.

It is an arithmetic number, because the mean of its divisors is an integer number (12757514).

Almost surely, 2^146402316 is an apocalyptic number.

It is an amenable number.

146402316 is an abundant number, since it is smaller than the sum of its proper divisors (236323104).

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

146402316 is a wasteful number, since it uses less digits than its factorization.

146402316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451875 (or 451864 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 146402316 is about 12099.6824751726. The cubic root of 146402316 is about 527.0469636623.

Adding to 146402316 its reverse (613204641), we get a palindrome (759606957).

The spelling of 146402316 in words is "one hundred forty-six million, four hundred two thousand, three hundred sixteen".