140034242231 has 8 divisors (see below), whose sum is σ = 150985863840. Its totient is φ = 129108300192.

The previous prime is 140034242119. The next prime is 140034242237. The reversal of 140034242231 is 132242430041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140034242231 is a prime.

It is a super-2 number, since 2×140034242231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140034242231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140034242237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6408560 + ... + 6430373.

It is an arithmetic number, because the mean of its divisors is an integer number (18873232980).

Almost surely, 2^140034242231 is an apocalyptic number.

140034242231 is a deficient number, since it is larger than the sum of its proper divisors (10951621609).

140034242231 is a wasteful number, since it uses less digits than its factorization.

140034242231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12839785.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140034242231 its reverse (132242430041), we get a palindrome (272276672272).

The spelling of 140034242231 in words is "one hundred forty billion, thirty-four million, two hundred forty-two thousand, two hundred thirty-one".