143146073545 has 8 divisors (see below), whose sum is σ = 171908352000. Its totient is φ = 114428149680.

The previous prime is 143146073509. The next prime is 143146073569. The reversal of 143146073545 is 545370641341.

It is a happy number.

143146073545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143146073545 - 2¹⁵ = 143146040777 is a prime.

It is a super-3 number, since 3×143146073545³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11081545 + ... + 11094454.

It is an arithmetic number, because the mean of its divisors is an integer number (21488544000).

Almost surely, 2^143146073545 is an apocalyptic number.

It is an amenable number.

143146073545 is a deficient number, since it is larger than the sum of its proper divisors (28762278455).

143146073545 is a wasteful number, since it uses less digits than its factorization.

143146073545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22177295.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 143146073545 in words is "one hundred forty-three billion, one hundred forty-six million, seventy-three thousand, five hundred forty-five".