140031504125 has 16 divisors (see below), whose sum is σ = 175490565120. Its totient is φ = 111556454800.

The previous prime is 140031504091. The next prime is 140031504161. The reversal of 140031504125 is 521405130041.

It is not a de Polignac number, because 140031504125 - 2¹⁴ = 140031487741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140031504094 and 140031504103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2313749 + ... + 2373498.

It is an arithmetic number, because the mean of its divisors is an integer number (10968160320).

Almost surely, 2^140031504125 is an apocalyptic number.

It is an amenable number.

140031504125 is a deficient number, since it is larger than the sum of its proper divisors (35459060995).

140031504125 is an equidigital number, since it uses as much as digits as its factorization.

140031504125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687501 (or 4687491 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 140031504125 its reverse (521405130041), we get a palindrome (661436634166).

The spelling of 140031504125 in words is "one hundred forty billion, thirty-one million, five hundred four thousand, one hundred twenty-five".