665150141152 has 96 divisors (see below), whose sum is σ = 1505660534784. Its totient is φ = 283338700800.

The previous prime is 665150141141. The next prime is 665150141197. The reversal of 665150141152 is 251141051566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58223313 + ... + 58234735.

It is an arithmetic number, because the mean of its divisors is an integer number (15683963904).

Almost surely, 2^665150141152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 665150141152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752830267392).

665150141152 is an abundant number, since it is smaller than the sum of its proper divisors (840510393632).

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

665150141152 is a wasteful number, since it uses less digits than its factorization.

665150141152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12992 (or 12984 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 665150141152 in words is "six hundred sixty-five billion, one hundred fifty million, one hundred forty-one thousand, one hundred fifty-two".