146803356 has 72 divisors (see below), whose sum is σ = 425384960. Its totient is φ = 41816736.

The previous prime is 146803351. The next prime is 146803373. The reversal of 146803356 is 653308641.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 146803356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146803351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109965 + ... + 111291.

Almost surely, 2^146803356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146803356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212692480).

146803356 is an abundant number, since it is smaller than the sum of its proper divisors (278581604).

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

146803356 is a wasteful number, since it uses less digits than its factorization.

146803356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 146803356 is about 12116.2434772499. The cubic root of 146803356 is about 527.5277716487.

The spelling of 146803356 in words is "one hundred forty-six million, eight hundred three thousand, three hundred fifty-six".