146485590 has 32 divisors (see below), whose sum is σ = 361069920. Its totient is φ = 38006784.

The previous prime is 146485589. The next prime is 146485601. The reversal of 146485590 is 95584641.

146485590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64875 + ... + 67094.

It is an arithmetic number, because the mean of its divisors is an integer number (11283435).

Almost surely, 2^146485590 is an apocalyptic number.

146485590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146485590 is an abundant number, since it is smaller than the sum of its proper divisors (214584330).

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

146485590 is a wasteful number, since it uses less digits than its factorization.

146485590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132016.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 146485590 is about 12103.1231506583. The cubic root of 146485590 is about 527.1468732612.

The spelling of 146485590 in words is "one hundred forty-six million, four hundred eighty-five thousand, five hundred ninety".