140530550611 has 32 divisors (see below), whose sum is σ = 163300677120. Its totient is φ = 119590732800.

The previous prime is 140530550603. The next prime is 140530550621. The reversal of 140530550611 is 116055035041.

It is a happy number.

It is not a de Polignac number, because 140530550611 - 2³ = 140530550603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140530550621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13395210 + ... + 13405696.

It is an arithmetic number, because the mean of its divisors is an integer number (5103146160).

Almost surely, 2^140530550611 is an apocalyptic number.

140530550611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140530550611 is a deficient number, since it is larger than the sum of its proper divisors (22770126509).

140530550611 is a wasteful number, since it uses less digits than its factorization.

140530550611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11275.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 140530550611 its reverse (116055035041), we get a palindrome (256585585652).

The spelling of 140530550611 in words is "one hundred forty billion, five hundred thirty million, five hundred fifty thousand, six hundred eleven".