143612142156 has 384 divisors, whose sum is σ = 464679936000. Its totient is φ = 38204006400.

The previous prime is 143612142133. The next prime is 143612142161. The reversal of 143612142156 is 651241216341.

143612142156 is a `hidden beast` number, since 1 + 4 + 3 + 612 + 14 + 21 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 143612142156.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 61084381 + ... + 61086731.

It is an arithmetic number, because the mean of its divisors is an integer number (1210104000).

Almost surely, 2^143612142156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143612142156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232339968000).

143612142156 is an abundant number, since it is smaller than the sum of its proper divisors (321067793844).

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

143612142156 is a wasteful number, since it uses less digits than its factorization.

143612142156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499 (or 2477 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

Adding to 143612142156 its reverse (651241216341), we get a palindrome (794853358497).

The spelling of 143612142156 in words is "one hundred forty-three billion, six hundred twelve million, one hundred forty-two thousand, one hundred fifty-six".