143161548 has 12 divisors (see below), whose sum is σ = 334043640. Its totient is φ = 47720512.

The previous prime is 143161537. The next prime is 143161583. The reversal of 143161548 is 845161341.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5965053 + ... + 5965076.

It is an arithmetic number, because the mean of its divisors is an integer number (27836970).

Almost surely, 2^143161548 is an apocalyptic number.

It is an amenable number.

143161548 is an abundant number, since it is smaller than the sum of its proper divisors (190882092).

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

143161548 is a wasteful number, since it uses less digits than its factorization.

143161548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930136 (or 11930134 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 143161548 is about 11965.0134976940. The cubic root of 143161548 is about 523.1289989831.

The spelling of 143161548 in words is "one hundred forty-three million, one hundred sixty-one thousand, five hundred forty-eight".