140104255 has 8 divisors (see below), whose sum is σ = 168419952. Its totient is φ = 111886848.

The previous prime is 140104243. The next prime is 140104267. The reversal of 140104255 is 552401041.

It is an interprime number because it is at equal distance from previous prime (140104243) and next prime (140104267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140104255 - 2¹⁹ = 139579967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21397 + ... + 27166.

It is an arithmetic number, because the mean of its divisors is an integer number (21052494).

Almost surely, 2^140104255 is an apocalyptic number.

140104255 is a deficient number, since it is larger than the sum of its proper divisors (28315697).

140104255 is an equidigital number, since it uses as much as digits as its factorization.

140104255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49145.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 140104255 is about 11836.5643241610. The cubic root of 140104255 is about 519.3782695071.

Adding to 140104255 its reverse (552401041), we get a palindrome (692505296).

The spelling of 140104255 in words is "one hundred forty million, one hundred four thousand, two hundred fifty-five".