143002013240 has 32 divisors (see below), whose sum is σ = 323439125760. Its totient is φ = 56901321600.

The previous prime is 143002013213. The next prime is 143002013257. The reversal of 143002013240 is 42310200341.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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, 9351131 + ... + 9366410.

It is an arithmetic number, because the mean of its divisors is an integer number (10107472680).

Almost surely, 2^143002013240 is an apocalyptic number.

143002013240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143002013240 is an abundant number, since it is smaller than the sum of its proper divisors (180437112520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143002013240 is a wasteful number, since it uses less digits than its factorization.

143002013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18717743 (or 18717739 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 143002013240 its reverse (42310200341), we get a palindrome (185312213581).

The spelling of 143002013240 in words is "one hundred forty-three billion, two million, thirteen thousand, two hundred forty".