140351345125 has 8 divisors (see below), whose sum is σ = 175158478872. Its totient is φ = 112281076000.

The previous prime is 140351345117. The next prime is 140351345149. The reversal of 140351345125 is 521543153041.

140351345125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16143735364 + 124207609761 = 127058^2 + 352431^2 .

It is not a de Polignac number, because 140351345125 - 2³ = 140351345117 is a prime.

It is a super-2 number, since 2×140351345125² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561405256 + ... + 561405505.

It is an arithmetic number, because the mean of its divisors is an integer number (21894809859).

Almost surely, 2^140351345125 is an apocalyptic number.

It is an amenable number.

140351345125 is a deficient number, since it is larger than the sum of its proper divisors (34807133747).

140351345125 is an equidigital number, since it uses as much as digits as its factorization.

140351345125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122810776 (or 1122810766 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 140351345125 its reverse (521543153041), we get a palindrome (661894498166).

The spelling of 140351345125 in words is "one hundred forty billion, three hundred fifty-one million, three hundred forty-five thousand, one hundred twenty-five".