143545554132 has 12 divisors (see below), whose sum is σ = 334939626336. Its totient is φ = 47848518040.

The previous prime is 143545554077. The next prime is 143545554161. The reversal of 143545554132 is 231455545341.

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

It is a super-2 number, since 2×143545554132² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5981064744 + ... + 5981064767.

It is an arithmetic number, because the mean of its divisors is an integer number (27911635528).

Almost surely, 2^143545554132 is an apocalyptic number.

143545554132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143545554132 is an abundant number, since it is smaller than the sum of its proper divisors (191394072204).

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

143545554132 is a wasteful number, since it uses less digits than its factorization.

143545554132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11962129518 (or 11962129516 counting only the distinct ones).

The product of its digits is 720000, while the sum is 42.

The spelling of 143545554132 in words is "one hundred forty-three billion, five hundred forty-five million, five hundred fifty-four thousand, one hundred thirty-two".