143312401134 has 96 divisors (see below), whose sum is σ = 364032624384. Its totient is φ = 39893817600.

The previous prime is 143312401129. The next prime is 143312401147. The reversal of 143312401134 is 431104213341.

It is a junction number, because it is equal to n+sod(n) for n = 143312401098 and 143312401107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2139637 + ... + 2205599.

It is an arithmetic number, because the mean of its divisors is an integer number (3792006504).

Almost surely, 2^143312401134 is an apocalyptic number.

143312401134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143312401134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182016312192).

143312401134 is an abundant number, since it is smaller than the sum of its proper divisors (220720223250).

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

143312401134 is a wasteful number, since it uses less digits than its factorization.

143312401134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66422 (or 66419 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 143312401134 its reverse (431104213341), we get a palindrome (574416614475).

It can be divided in two parts, 143312 and 401134, that added together give a triangular number (544446 = T₁₀₄₃).

The spelling of 143312401134 in words is "one hundred forty-three billion, three hundred twelve million, four hundred one thousand, one hundred thirty-four".