146105390 has 16 divisors (see below), whose sum is σ = 263215008. Its totient is φ = 58392096.

The previous prime is 146105389. The next prime is 146105411. The reversal of 146105390 is 93501641.

It is a Curzon number.

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, 7424 + ... + 18636.

It is an arithmetic number, because the mean of its divisors is an integer number (16450938).

Almost surely, 2^146105390 is an apocalyptic number.

146105390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146105390 is a deficient number, since it is larger than the sum of its proper divisors (117109618).

146105390 is a wasteful number, since it uses less digits than its factorization.

146105390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12523.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 146105390 is about 12087.4062560998. The cubic root of 146105390 is about 526.6904122357.

The spelling of 146105390 in words is "one hundred forty-six million, one hundred five thousand, three hundred ninety".