143198030 has 16 divisors (see below), whose sum is σ = 258282000. Its totient is φ = 57162432.

The previous prime is 143197963. The next prime is 143198047. The reversal of 143198030 is 30891341.

It is a super-3 number, since 3×143198030³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143197984 and 143198002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9359 + ... + 19338.

It is an arithmetic number, because the mean of its divisors is an integer number (16142625).

Almost surely, 2^143198030 is an apocalyptic number.

143198030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143198030 is a deficient number, since it is larger than the sum of its proper divisors (115083970).

143198030 is a wasteful number, since it uses less digits than its factorization.

143198030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29203.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 143198030 is about 11966.5379287411. The cubic root of 143198030 is about 523.1734317038.

The spelling of 143198030 in words is "one hundred forty-three million, one hundred ninety-eight thousand, thirty".