140234202031 has 64 divisors (see below), whose sum is σ = 187199631360. Its totient is φ = 101864448000.

The previous prime is 140234202029. The next prime is 140234202061. The reversal of 140234202031 is 130202432041.

140234202031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140234202031 - 2¹ = 140234202029 is a prime.

It is a super-2 number, since 2×140234202031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140234201993 and 140234202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140234202011) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 8872746 + ... + 8888536.

It is an arithmetic number, because the mean of its divisors is an integer number (2924994240).

Almost surely, 2^140234202031 is an apocalyptic number.

140234202031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140234202031 is a deficient number, since it is larger than the sum of its proper divisors (46965429329).

140234202031 is a wasteful number, since it uses less digits than its factorization.

140234202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15976.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 140234202031 its reverse (130202432041), we get a palindrome (270436634072).

The spelling of 140234202031 in words is "one hundred forty billion, two hundred thirty-four million, two hundred two thousand, thirty-one".