140275428899 has 4 divisors (see below), whose sum is σ = 140414454120. Its totient is φ = 140136403680.

The previous prime is 140275428829. The next prime is 140275428941. The reversal of 140275428899 is 998824572041.

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 140275428899 - 2¹² = 140275424803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140275428809) 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, 69511097 + ... + 69513114.

It is an arithmetic number, because the mean of its divisors is an integer number (35103613530).

Almost surely, 2^140275428899 is an apocalyptic number.

140275428899 is a deficient number, since it is larger than the sum of its proper divisors (139025221).

140275428899 is a wasteful number, since it uses less digits than its factorization.

140275428899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139025220.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 140275428899 in words is "one hundred forty billion, two hundred seventy-five million, four hundred twenty-eight thousand, eight hundred ninety-nine".