143902382030 has 32 divisors (see below), whose sum is σ = 282786143328. Its totient is φ = 52288473600.

The previous prime is 143902382009. The next prime is 143902382081. The reversal of 143902382030 is 30283209341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349847 + ... + 640466.

It is an arithmetic number, because the mean of its divisors is an integer number (8837066979).

Almost surely, 2^143902382030 is an apocalyptic number.

143902382030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143902382030 is a deficient number, since it is larger than the sum of its proper divisors (138883761298).

143902382030 is a wasteful number, since it uses less digits than its factorization.

143902382030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991652.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 143902382030 in words is "one hundred forty-three billion, nine hundred two million, three hundred eighty-two thousand, thirty".