146802740 has 96 divisors (see below), whose sum is σ = 374035200. Its totient is φ = 47278080.

The previous prime is 146802737. The next prime is 146802787. The reversal of 146802740 is 47208641.

It is a junction number, because it is equal to n+sod(n) for n = 146802697 and 146802706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 609020 + ... + 609260.

It is an arithmetic number, because the mean of its divisors is an integer number (3896200).

Almost surely, 2^146802740 is an apocalyptic number.

146802740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146802740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187017600).

146802740 is an abundant number, since it is smaller than the sum of its proper divisors (227232460).

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

146802740 is a wasteful number, since it uses less digits than its factorization.

146802740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 146802740 is about 12116.2180568030. The cubic root of 146802740 is about 527.5270337964.

The spelling of 146802740 in words is "one hundred forty-six million, eight hundred two thousand, seven hundred forty".