140203122352 has 20 divisors (see below), whose sum is σ = 272413089000. Its totient is φ = 69902970368.

The previous prime is 140203122287. The next prime is 140203122407. The reversal of 140203122352 is 253221302041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12406102 + ... + 12417397.

It is an arithmetic number, because the mean of its divisors is an integer number (13620654450).

Almost surely, 2^140203122352 is an apocalyptic number.

It is an amenable number.

140203122352 is a deficient number, since it is larger than the sum of its proper divisors (132209966648).

140203122352 is a wasteful number, since it uses less digits than its factorization.

140203122352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24823860 (or 24823854 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 140203122352 its reverse (253221302041), we get a palindrome (393424424393).

The spelling of 140203122352 in words is "one hundred forty billion, two hundred three million, one hundred twenty-two thousand, three hundred fifty-two".