140135500553 has 4 divisors (see below), whose sum is σ = 140234959380. Its totient is φ = 140036041728.

The previous prime is 140135500513. The next prime is 140135500577. The reversal of 140135500553 is 355005531041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2782246009 + 137353254544 = 52747^2 + 370612^2 .

It is a cyclic number.

It is not a de Polignac number, because 140135500553 - 2¹⁴ = 140135484169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140135500513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49727300 + ... + 49730117.

It is an arithmetic number, because the mean of its divisors is an integer number (35058739845).

Almost surely, 2^140135500553 is an apocalyptic number.

It is an amenable number.

140135500553 is a deficient number, since it is larger than the sum of its proper divisors (99458827).

140135500553 is an equidigital number, since it uses as much as digits as its factorization.

140135500553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99458826.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 140135500553 in words is "one hundred forty billion, one hundred thirty-five million, five hundred thousand, five hundred fifty-three".