146351998 has 8 divisors (see below), whose sum is σ = 236414808. Its totient is φ = 67547064.

The previous prime is 146351971. The next prime is 146352029. The reversal of 146351998 is 899153641.

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

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, 2814436 + ... + 2814487.

It is an arithmetic number, because the mean of its divisors is an integer number (29551851).

Almost surely, 2^146351998 is an apocalyptic number.

146351998 is a deficient number, since it is larger than the sum of its proper divisors (90062810).

146351998 is a wasteful number, since it uses less digits than its factorization.

146351998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628938.

The product of its digits is 233280, while the sum is 46.

The square root of 146351998 is about 12097.6029857158. The cubic root of 146351998 is about 526.9865753007.

The spelling of 146351998 in words is "one hundred forty-six million, three hundred fifty-one thousand, nine hundred ninety-eight".