146353918 has 8 divisors (see below), whose sum is σ = 232444512. Its totient is φ = 68872416.

The previous prime is 146353913. The next prime is 146353919. The reversal of 146353918 is 819353641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146353913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152230 + ... + 2152297.

It is an arithmetic number, because the mean of its divisors is an integer number (29055564).

Almost surely, 2^146353918 is an apocalyptic number.

146353918 is a deficient number, since it is larger than the sum of its proper divisors (86090594).

146353918 is a wasteful number, since it uses less digits than its factorization.

146353918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304546.

The product of its digits is 77760, while the sum is 40.

The square root of 146353918 is about 12097.6823400187. The cubic root of 146353918 is about 526.9888798127.

The spelling of 146353918 in words is "one hundred forty-six million, three hundred fifty-three thousand, nine hundred eighteen".