140100540631 has 8 divisors (see below), whose sum is σ = 143598710304. Its totient is φ = 136634028960.

The previous prime is 140100540623. The next prime is 140100540689. The reversal of 140100540631 is 136045001041.

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

It is a cyclic number.

It is not a de Polignac number, because 140100540631 - 2³ = 140100540623 is a prime.

It is a super-2 number, since 2×140100540631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140100540596 and 140100540605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140100540031) 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, 7905540 + ... + 7923241.

It is an arithmetic number, because the mean of its divisors is an integer number (17949838788).

Almost surely, 2^140100540631 is an apocalyptic number.

140100540631 is a deficient number, since it is larger than the sum of its proper divisors (3498169673).

140100540631 is a wasteful number, since it uses less digits than its factorization.

140100540631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15829001.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 140100540631 its reverse (136045001041), we get a palindrome (276145541672).

The spelling of 140100540631 in words is "one hundred forty billion, one hundred million, five hundred forty thousand, six hundred thirty-one".