2104861523151 has 16 divisors (see below), whose sum is σ = 2956233324800. Its totient is φ = 1328467454208.

The previous prime is 2104861523147. The next prime is 2104861523231. The reversal of 2104861523151 is 1513251684012.

It is not a de Polignac number, because 2104861523151 - 2² = 2104861523147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104861523251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12677506 + ... + 12842463.

It is an arithmetic number, because the mean of its divisors is an integer number (184764582800).

Almost surely, 2^{2104861523151} is an apocalyptic number.

2104861523151 is a deficient number, since it is larger than the sum of its proper divisors (851371801649).

2104861523151 is a wasteful number, since it uses less digits than its factorization.

2104861523151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25521438.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 2104861523151 in words is "two trillion, one hundred four billion, eight hundred sixty-one million, five hundred twenty-three thousand, one hundred fifty-one".