140359145576 has 72 divisors (see below), whose sum is σ = 301209191010. Its totient is φ = 60942274560.

The previous prime is 140359145561. The next prime is 140359145617. The reversal of 140359145576 is 675541953041.

It can be written as a sum of positive squares in 9 ways, for example, as 47535336676 + 92823808900 = 218026^2 + 304670^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 64949936 + ... + 64952096.

Almost surely, 2^140359145576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140359145576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150604595505).

140359145576 is an abundant number, since it is smaller than the sum of its proper divisors (160850045434).

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

140359145576 is an equidigital number, since it uses as much as digits as its factorization.

140359145576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 140359145576 in words is "one hundred forty billion, three hundred fifty-nine million, one hundred forty-five thousand, five hundred seventy-six".