140545130331 has 8 divisors (see below), whose sum is σ = 187423075840. Its totient is φ = 93681969192.

The previous prime is 140545130321. The next prime is 140545130333. The reversal of 140545130331 is 133031545041.

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

It is not a de Polignac number, because 140545130331 - 2⁷ = 140545130203 is a prime.

It is a super-2 number, since 2×140545130331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140545130333) 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, 3673891 + ... + 3711948.

It is an arithmetic number, because the mean of its divisors is an integer number (23427884480).

Almost surely, 2^140545130331 is an apocalyptic number.

140545130331 is a deficient number, since it is larger than the sum of its proper divisors (46877945509).

140545130331 is an equidigital number, since it uses as much as digits as its factorization.

140545130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392185.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 140545130331 its reverse (133031545041), we get a palindrome (273576675372).

The spelling of 140545130331 in words is "one hundred forty billion, five hundred forty-five million, one hundred thirty thousand, three hundred thirty-one".