140110034531 has 4 divisors (see below), whose sum is σ = 140111991864. Its totient is φ = 140108077200.

The previous prime is 140110034527. The next prime is 140110034551. The reversal of 140110034531 is 135430011041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140110034531 - 2² = 140110034527 is a prime.

It is a super-2 number, since 2×140110034531² (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 = 140110034497 and 140110034506.

It is not an unprimeable number, because it can be changed into a prime (140110034501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867050 + ... + 1015871.

It is an arithmetic number, because the mean of its divisors is an integer number (35027997966).

Almost surely, 2^140110034531 is an apocalyptic number.

140110034531 is a deficient number, since it is larger than the sum of its proper divisors (1957333).

140110034531 is an equidigital number, since it uses as much as digits as its factorization.

140110034531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957332.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 140110034531 its reverse (135430011041), we get a palindrome (275540045572).

The spelling of 140110034531 in words is "one hundred forty billion, one hundred ten million, thirty-four thousand, five hundred thirty-one".