140959236955 has 4 divisors (see below), whose sum is σ = 169151084352. Its totient is φ = 112767389560.

The previous prime is 140959236941. The next prime is 140959236967. The reversal of 140959236955 is 559632959041.

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

It is not a de Polignac number, because 140959236955 - 2¹⁷ = 140959105883 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140959236955.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14095923691 + ... + 14095923700.

It is an arithmetic number, because the mean of its divisors is an integer number (42287771088).

Almost surely, 2^140959236955 is an apocalyptic number.

140959236955 is a deficient number, since it is larger than the sum of its proper divisors (28191847397).

140959236955 is an equidigital number, since it uses as much as digits as its factorization.

140959236955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28191847396.

The product of its (nonzero) digits is 13122000, while the sum is 58.

The spelling of 140959236955 in words is "one hundred forty billion, nine hundred fifty-nine million, two hundred thirty-six thousand, nine hundred fifty-five".