146205394494 has 8 divisors (see below), whose sum is σ = 292410789000. Its totient is φ = 48735131496.

The previous prime is 146205394481. The next prime is 146205394549. The reversal of 146205394494 is 494493502641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

146205394494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12183782869 + ... + 12183782880.

It is an arithmetic number, because the mean of its divisors is an integer number (36551348625).

Almost surely, 2^146205394494 is an apocalyptic number.

146205394494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146205394494 is a wasteful number, since it uses less digits than its factorization.

146205394494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24367565754.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 146205394494 in words is "one hundred forty-six billion, two hundred five million, three hundred ninety-four thousand, four hundred ninety-four".