140988799555 has 4 divisors (see below), whose sum is σ = 169186559472. Its totient is φ = 112791039640.

The previous prime is 140988799541. The next prime is 140988799559. The reversal of 140988799555 is 555997889041.

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

It is not a de Polignac number, because 140988799555 - 2²³ = 140980410947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140988799559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14098879951 + ... + 14098879960.

It is an arithmetic number, because the mean of its divisors is an integer number (42296639868).

Almost surely, 2^140988799555 is an apocalyptic number.

140988799555 is a deficient number, since it is larger than the sum of its proper divisors (28197759917).

140988799555 is an equidigital number, since it uses as much as digits as its factorization.

140988799555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28197759916.

The product of its (nonzero) digits is 163296000, while the sum is 70.

The spelling of 140988799555 in words is "one hundred forty billion, nine hundred eighty-eight million, seven hundred ninety-nine thousand, five hundred fifty-five".