140875089469 has 4 divisors (see below), whose sum is σ = 141590191644. Its totient is φ = 140159987296.

The previous prime is 140875089449. The next prime is 140875089547. The reversal of 140875089469 is 964980578041.

140875089469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 86310801369 + 54564288100 = 293787^2 + 233590^2 .

It is a cyclic number.

It is not a de Polignac number, because 140875089469 - 2⁹ = 140875088957 is a prime.

It is a super-2 number, since 2×140875089469² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140875089449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357550792 + ... + 357551185.

It is an arithmetic number, because the mean of its divisors is an integer number (35397547911).

Almost surely, 2^140875089469 is an apocalyptic number.

It is an amenable number.

140875089469 is a deficient number, since it is larger than the sum of its proper divisors (715102175).

140875089469 is an equidigital number, since it uses as much as digits as its factorization.

140875089469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715102174.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 140875089469 in words is "one hundred forty billion, eight hundred seventy-five million, eighty-nine thousand, four hundred sixty-nine".