143445450512451 has 16 divisors (see below), whose sum is σ = 203258498162688. Its totient is φ = 89672866819200.

The previous prime is 143445450512437. The next prime is 143445450512509. The reversal of 143445450512451 is 154215054544341.

It is not a de Polignac number, because 143445450512451 - 2⁶ = 143445450512387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143445450512451.

It is not an unprimeable number, because it can be changed into a prime (143445450512251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5189388195 + ... + 5189415836.

It is an arithmetic number, because the mean of its divisors is an integer number (12703656135168).

Almost surely, 2^{143445450512451} is an apocalyptic number.

143445450512451 is a deficient number, since it is larger than the sum of its proper divisors (59813047650237).

143445450512451 is a wasteful number, since it uses less digits than its factorization.

143445450512451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10378804322.

The product of its (nonzero) digits is 3840000, while the sum is 48.

The spelling of 143445450512451 in words is "one hundred forty-three trillion, four hundred forty-five billion, four hundred fifty million, five hundred twelve thousand, four hundred fifty-one".