140351313251325 has 48 divisors (see below), whose sum is σ = 253149045566976. Its totient is φ = 68047424452800.

The previous prime is 140351313251297. The next prime is 140351313251327. The reversal of 140351313251325 is 523152313153041.

It is a happy number.

It is not a de Polignac number, because 140351313251325 - 2³² = 140347018284029 is a prime.

It is a super-2 number, since 2×140351313251325² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140351313251327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31297312 + ... + 35499638.

It is an arithmetic number, because the mean of its divisors is an integer number (5273938449312).

Almost surely, 2^{140351313251325} is an apocalyptic number.

140351313251325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140351313251325 is a deficient number, since it is larger than the sum of its proper divisors (112797732315651).

140351313251325 is a wasteful number, since it uses less digits than its factorization.

140351313251325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242834 (or 4242829 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 140351313251325 in words is "one hundred forty trillion, three hundred fifty-one billion, three hundred thirteen million, two hundred fifty-one thousand, three hundred twenty-five".