143161110055250 has 192 divisors, whose sum is σ = 316198956033792. Its totient is φ = 48383951616000.

The previous prime is 143161110055207. The next prime is 143161110055259. The reversal of 143161110055250 is 52550011161341.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 143161110055250.

It is not an unprimeable number, because it can be changed into a prime (143161110055259) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6717068594 + ... + 6717089906.

It is an arithmetic number, because the mean of its divisors is an integer number (1646869562676).

Almost surely, 2^{143161110055250} is an apocalyptic number.

143161110055250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143161110055250 is an abundant number, since it is smaller than the sum of its proper divisors (173037845978542).

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

143161110055250 is a wasteful number, since it uses less digits than its factorization.

143161110055250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29138 (or 29121 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 143161110055250 in words is "one hundred forty-three trillion, one hundred sixty-one billion, one hundred ten million, fifty-five thousand, two hundred fifty".