146305490 has 16 divisors (see below), whose sum is σ = 263520000. Its totient is φ = 58484400.

The previous prime is 146305483. The next prime is 146305531. The reversal of 146305490 is 94503641.

146305490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 15761 + ... + 23259.

It is an arithmetic number, because the mean of its divisors is an integer number (16470000).

Almost surely, 2^146305490 is an apocalyptic number.

146305490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146305490 is a deficient number, since it is larger than the sum of its proper divisors (117214510).

146305490 is a wasteful number, since it uses less digits than its factorization.

146305490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9457.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 146305490 is about 12095.6806340115. The cubic root of 146305490 is about 526.9307471407.

The spelling of 146305490 in words is "one hundred forty-six million, three hundred five thousand, four hundred ninety".