146419394 has 16 divisors (see below), whose sum is σ = 240649920. Its totient is φ = 66261360.

The previous prime is 146419393. The next prime is 146419439. The reversal of 146419394 is 493914641.

It is not an unprimeable number, because it can be changed into a prime (146419391) 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 7 ways as a sum of consecutive naturals, for example, 9494 + ... + 19569.

It is an arithmetic number, because the mean of its divisors is an integer number (15040620).

Almost surely, 2^146419394 is an apocalyptic number.

146419394 is a deficient number, since it is larger than the sum of its proper divisors (94230526).

146419394 is a wasteful number, since it uses less digits than its factorization.

146419394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29305.

The product of its digits is 93312, while the sum is 41.

The square root of 146419394 is about 12100.3881755917. The cubic root of 146419394 is about 527.0674564120.

The spelling of 146419394 in words is "one hundred forty-six million, four hundred nineteen thousand, three hundred ninety-four".