3115545115254 has 128 divisors (see below), whose sum is σ = 7431955034112. Its totient is φ = 858213671040.

The previous prime is 3115545115217. The next prime is 3115545115259. The reversal of 3115545115254 is 4525115455113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115545115259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 262532629 + ... + 262544495.

It is an arithmetic number, because the mean of its divisors is an integer number (58062148704).

Almost surely, 2^{3115545115254} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3115545115254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3715977517056).

3115545115254 is an abundant number, since it is smaller than the sum of its proper divisors (4316409918858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3115545115254 is a wasteful number, since it uses less digits than its factorization.

3115545115254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16530.

The product of its digits is 300000, while the sum is 42.

The spelling of 3115545115254 in words is "three trillion, one hundred fifteen billion, five hundred forty-five million, one hundred fifteen thousand, two hundred fifty-four".