23150155445500 has 96 divisors (see below), whose sum is σ = 50641967638080. Its totient is φ = 9245050214400.

The previous prime is 23150155445491. The next prime is 23150155445519. The reversal of 23150155445500 is 554455105132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 892471531 + ... + 892497469.

It is an arithmetic number, because the mean of its divisors is an integer number (527520496230).

Almost surely, 2^{23150155445500} is an apocalyptic number.

23150155445500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23150155445500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25320983819040).

23150155445500 is an abundant number, since it is smaller than the sum of its proper divisors (27491812192580).

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

23150155445500 is a wasteful number, since it uses less digits than its factorization.

23150155445500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28784 (or 28772 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 23150155445500 in words is "twenty-three trillion, one hundred fifty billion, one hundred fifty-five million, four hundred forty-five thousand, five hundred".