23150155445502 has 16 divisors (see below), whose sum is σ = 46484774284032. Its totient is φ = 7685974583000.

The previous prime is 23150155445491. The next prime is 23150155445519. The reversal of 23150155445502 is 20554455105132.

It is a happy 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, 7685973078 + ... + 7685976089.

It is an arithmetic number, because the mean of its divisors is an integer number (2905298392752).

Almost surely, 2^{23150155445502} is an apocalyptic number.

23150155445502 is an abundant number, since it is smaller than the sum of its proper divisors (23334618838530).

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

23150155445502 is a wasteful number, since it uses less digits than its factorization.

23150155445502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15371949423.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 23150155445502 in words is "twenty-three trillion, one hundred fifty billion, one hundred fifty-five million, four hundred forty-five thousand, five hundred two".