1234104155255 has 4 divisors (see below), whose sum is σ = 1480924986312. Its totient is φ = 987283324200.

The previous prime is 1234104155243. The next prime is 1234104155287. The reversal of 1234104155255 is 5525514014321.

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

It is not a de Polignac number, because 1234104155255 - 2⁶ = 1234104155191 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 3 ways as a sum of consecutive naturals, for example, 123410415521 + ... + 123410415530.

It is an arithmetic number, because the mean of its divisors is an integer number (370231246578).

Almost surely, 2^{1234104155255} is an apocalyptic number.

1234104155255 is a deficient number, since it is larger than the sum of its proper divisors (246820831057).

1234104155255 is an equidigital number, since it uses as much as digits as its factorization.

1234104155255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246820831056.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 1234104155255 its reverse (5525514014321), we get a palindrome (6759618169576).

The spelling of 1234104155255 in words is "one trillion, two hundred thirty-four billion, one hundred four million, one hundred fifty-five thousand, two hundred fifty-five".