143402213130 has 128 divisors (see below), whose sum is σ = 387208394496. Its totient is φ = 33683558400.

The previous prime is 143402213111. The next prime is 143402213131. The reversal of 143402213130 is 31312204341.

It is a happy number.

It is a super-3 number, since 3×143402213130³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143402213130.

It is not an unprimeable number, because it can be changed into a prime (143402213131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2918244 + ... + 2966976.

It is an arithmetic number, because the mean of its divisors is an integer number (3025065582).

Almost surely, 2^143402213130 is an apocalyptic number.

143402213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143402213130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193604197248).

143402213130 is an abundant number, since it is smaller than the sum of its proper divisors (243806181366).

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

143402213130 is a wasteful number, since it uses less digits than its factorization.

143402213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49032.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 143402213130 its reverse (31312204341), we get a palindrome (174714417471).

The spelling of 143402213130 in words is "one hundred forty-three billion, four hundred two million, two hundred thirteen thousand, one hundred thirty".