143400346530 has 128 divisors (see below), whose sum is σ = 406947594240. Its totient is φ = 31647006720.

The previous prime is 143400346477. The next prime is 143400346543. The reversal of 143400346530 is 35643004341.

It is a junction number, because it is equal to n+sod(n) for n = 143400346491 and 143400346500.

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 63 ways as a sum of consecutive naturals, for example, 2832802 + ... + 2882978.

It is an arithmetic number, because the mean of its divisors is an integer number (3179278080).

Almost surely, 2^143400346530 is an apocalyptic number.

143400346530 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 143400346530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203473797120).

143400346530 is an abundant number, since it is smaller than the sum of its proper divisors (263547247710).

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

143400346530 is a wasteful number, since it uses less digits than its factorization.

143400346530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50664.

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 143400346530 in words is "one hundred forty-three billion, four hundred million, three hundred forty-six thousand, five hundred thirty".