146327190 has 16 divisors (see below), whose sum is σ = 351185328. Its totient is φ = 39020576.

The previous prime is 146327183. The next prime is 146327213. The reversal of 146327190 is 91723641.

It is a super-2 number, since 2×146327190² = 42823293066592200, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

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, 2438757 + ... + 2438816.

It is an arithmetic number, because the mean of its divisors is an integer number (21949083).

Almost surely, 2^146327190 is an apocalyptic number.

146327190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146327190 is an abundant number, since it is smaller than the sum of its proper divisors (204858138).

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

146327190 is a wasteful number, since it uses less digits than its factorization.

146327190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877583.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 146327190 is about 12096.5776151769. The cubic root of 146327190 is about 526.9567972726.

The spelling of 146327190 in words is "one hundred forty-six million, three hundred twenty-seven thousand, one hundred ninety".