146428306198 has 4 divisors (see below), whose sum is σ = 219642459300. Its totient is φ = 73214153098.

The previous prime is 146428306187. The next prime is 146428306217. The reversal of 146428306198 is 891603824641.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36607076548 + ... + 36607076551.

It is an arithmetic number, because the mean of its divisors is an integer number (54910614825).

Almost surely, 2^146428306198 is an apocalyptic number.

146428306198 is a deficient number, since it is larger than the sum of its proper divisors (73214153102).

146428306198 is an equidigital number, since it uses as much as digits as its factorization.

146428306198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73214153101.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 146428306198 in words is "one hundred forty-six billion, four hundred twenty-eight million, three hundred six thousand, one hundred ninety-eight".