231550502245150 has 192 divisors, whose sum is σ = 492770455600896. Its totient is φ = 80212366080000.

The previous prime is 231550502245121. The next prime is 231550502245187. The reversal of 231550502245150 is 51542205055132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 159316134 + ... + 160762966.

It is an arithmetic number, because the mean of its divisors is an integer number (2566512789588).

Almost surely, 2^{231550502245150} is an apocalyptic number.

231550502245150 is an abundant number, since it is smaller than the sum of its proper divisors (261219953355746).

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

231550502245150 is a wasteful number, since it uses less digits than its factorization.

231550502245150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447067 (or 1447062 counting only the distinct ones).

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

The spelling of 231550502245150 in words is "two hundred thirty-one trillion, five hundred fifty billion, five hundred two million, two hundred forty-five thousand, one hundred fifty".