140265127446 has 32 divisors (see below), whose sum is σ = 296737205760. Its totient is φ = 44109578304.

The previous prime is 140265127391. The next prime is 140265127463. The reversal of 140265127446 is 644721562041.

140265127446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140265127398 and 140265127407.

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 15 ways as a sum of consecutive naturals, for example, 6951666 + ... + 6971813.

It is an arithmetic number, because the mean of its divisors is an integer number (9273037680).

Almost surely, 2^140265127446 is an apocalyptic number.

140265127446 is an abundant number, since it is smaller than the sum of its proper divisors (156472078314).

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

140265127446 is a wasteful number, since it uses less digits than its factorization.

140265127446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923580.

The product of its (nonzero) digits is 322560, while the sum is 42.

Adding to 140265127446 its reverse (644721562041), we get a palindrome (784986689487).

The spelling of 140265127446 in words is "one hundred forty billion, two hundred sixty-five million, one hundred twenty-seven thousand, four hundred forty-six".