140556231035 has 16 divisors (see below), whose sum is σ = 188973883872. Its totient is φ = 99459936000.

The previous prime is 140556231019. The next prime is 140556231089. The reversal of 140556231035 is 530132655041.

It is not a de Polignac number, because 140556231035 - 2⁴ = 140556231019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140556230986 and 140556231004.

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, 34532666 + ... + 34536735.

It is an arithmetic number, because the mean of its divisors is an integer number (11810867742).

Almost surely, 2^140556231035 is an apocalyptic number.

140556231035 is a deficient number, since it is larger than the sum of its proper divisors (48417652837).

140556231035 is a wasteful number, since it uses less digits than its factorization.

140556231035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69069454.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 140556231035 its reverse (530132655041), we get a palindrome (670688886076).

The spelling of 140556231035 in words is "one hundred forty billion, five hundred fifty-six million, two hundred thirty-one thousand, thirty-five".