143121354552054 has 24 divisors (see below), whose sum is σ = 311016435177240. Its totient is φ = 47565554033088.

The previous prime is 143121354552053. The next prime is 143121354552073. The reversal of 143121354552054 is 450255453121341.

143121354552054 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 2 + 1 + 3 + 545 + 52 + 0 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143121354552053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11797006344 + ... + 11797018475.

It is an arithmetic number, because the mean of its divisors is an integer number (12959018132385).

Almost surely, 2^{143121354552054} is an apocalyptic number.

143121354552054 is an abundant number, since it is smaller than the sum of its proper divisors (167895080625186).

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

143121354552054 is a wasteful number, since it uses less digits than its factorization.

143121354552054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23594025164 (or 23594025161 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 143121354552054 in words is "one hundred forty-three trillion, one hundred twenty-one billion, three hundred fifty-four million, five hundred fifty-two thousand, fifty-four".