146117998 has 8 divisors (see below), whose sum is σ = 236036808. Its totient is φ = 67439064.

The previous prime is 146117989. The next prime is 146118001. The reversal of 146117998 is 899711641.

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, 2809936 + ... + 2809987.

It is an arithmetic number, because the mean of its divisors is an integer number (29504601).

Almost surely, 2^146117998 is an apocalyptic number.

146117998 is a deficient number, since it is larger than the sum of its proper divisors (89918810).

146117998 is a wasteful number, since it uses less digits than its factorization.

146117998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619938.

The product of its digits is 108864, while the sum is 46.

The square root of 146117998 is about 12087.9277794004. The cubic root of 146117998 is about 526.7055618518.

The spelling of 146117998 in words is "one hundred forty-six million, one hundred seventeen thousand, nine hundred ninety-eight".