146198998 has 16 divisors (see below), whose sum is σ = 242514576. Its totient is φ = 65543040.

The previous prime is 146198993. The next prime is 146199041. The reversal of 146198998 is 899891641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146198993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43911 + ... + 47122.

It is an arithmetic number, because the mean of its divisors is an integer number (15157161).

Almost surely, 2^146198998 is an apocalyptic number.

146198998 is a deficient number, since it is larger than the sum of its proper divisors (96315578).

146198998 is a wasteful number, since it uses less digits than its factorization.

146198998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91119.

The product of its digits is 1119744, while the sum is 55.

The square root of 146198998 is about 12091.2777653977. The cubic root of 146198998 is about 526.8028696672.

The spelling of 146198998 in words is "one hundred forty-six million, one hundred ninety-eight thousand, nine hundred ninety-eight".