143261311351144 has 96 divisors (see below), whose sum is σ = 330856855260480. Its totient is φ = 57785066067456.

The previous prime is 143261311351057. The next prime is 143261311351153. The reversal of 143261311351144 is 441153113162341.

It is a junction number, because it is equal to n+sod(n) for n = 143261311351097 and 143261311351106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469706197 + ... + 470011099.

It is an arithmetic number, because the mean of its divisors is an integer number (3446425575630).

Almost surely, 2^{143261311351144} is an apocalyptic number.

143261311351144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143261311351144 is an abundant number, since it is smaller than the sum of its proper divisors (187595543909336).

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

143261311351144 is a wasteful number, since it uses less digits than its factorization.

143261311351144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375447 (or 375436 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The spelling of 143261311351144 in words is "one hundred forty-three trillion, two hundred sixty-one billion, three hundred eleven million, three hundred fifty-one thousand, one hundred forty-four".