146398863 has 8 divisors (see below), whose sum is σ = 210213808. Its totient is φ = 90091584.

The previous prime is 146398829. The next prime is 146398877. The reversal of 146398863 is 368893641.

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

It is not a de Polignac number, because 146398863 - 2⁸ = 146398607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146398163) 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 7 ways as a sum of consecutive naturals, for example, 1876870 + ... + 1876947.

It is an arithmetic number, because the mean of its divisors is an integer number (26276726).

Almost surely, 2^146398863 is an apocalyptic number.

146398863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

146398863 is a deficient number, since it is larger than the sum of its proper divisors (63814945).

146398863 is a wasteful number, since it uses less digits than its factorization.

146398863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753833.

The product of its digits is 746496, while the sum is 48.

The square root of 146398863 is about 12099.5397846364. The cubic root of 146398863 is about 527.0428200405.

The spelling of 146398863 in words is "one hundred forty-six million, three hundred ninety-eight thousand, eight hundred sixty-three".