146190605 has 16 divisors (see below), whose sum is σ = 192672000. Its totient is φ = 105600960.

The previous prime is 146190601. The next prime is 146190607. The reversal of 146190605 is 506091641.

It is not a de Polignac number, because 146190605 - 2² = 146190601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146190601) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 725 + ... + 17114.

It is an arithmetic number, because the mean of its divisors is an integer number (12042000).

Almost surely, 2^146190605 is an apocalyptic number.

It is an amenable number.

146190605 is a deficient number, since it is larger than the sum of its proper divisors (46481395).

146190605 is a wasteful number, since it uses less digits than its factorization.

146190605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18004.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 146190605 is about 12090.9306920518. The cubic root of 146190605 is about 526.7927885651.

The spelling of 146190605 in words is "one hundred forty-six million, one hundred ninety thousand, six hundred five".