143960239145 has 8 divisors (see below), whose sum is σ = 176965757640. Its totient is φ = 112359210880.

The previous prime is 143960239139. The next prime is 143960239201. The reversal of 143960239145 is 541932069341.

It can be written as a sum of positive squares in 4 ways, for example, as 3751930009 + 140208309136 = 61253^2 + 374444^2 .

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

It is not a de Polignac number, because 143960239145 - 2⁶ = 143960239081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143960239145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351122330 + ... + 351122739.

It is an arithmetic number, because the mean of its divisors is an integer number (22120719705).

Almost surely, 2^143960239145 is an apocalyptic number.

It is an amenable number.

143960239145 is a deficient number, since it is larger than the sum of its proper divisors (33005518495).

143960239145 is an equidigital number, since it uses as much as digits as its factorization.

143960239145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702245115.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 143960239145 in words is "one hundred forty-three billion, nine hundred sixty million, two hundred thirty-nine thousand, one hundred forty-five".