143160421161604 has 144 divisors (see below), whose sum is σ = 325605400827840. Its totient is φ = 54445574615040.

The previous prime is 143160421161577. The next prime is 143160421161619. The reversal of 143160421161604 is 406161124061341.

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, 10577967 + ... + 19955305.

It is an arithmetic number, because the mean of its divisors is an integer number (2261148616860).

Almost surely, 2^{143160421161604} is an apocalyptic number.

143160421161604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143160421161604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162802700413920).

143160421161604 is an abundant number, since it is smaller than the sum of its proper divisors (182444979666236).

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

143160421161604 is a wasteful number, since it uses less digits than its factorization.

143160421161604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377538 (or 9377529 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 143160421161604 in words is "one hundred forty-three trillion, one hundred sixty billion, four hundred twenty-one million, one hundred sixty-one thousand, six hundred four".