1005145231302 has 12 divisors (see below), whose sum is σ = 2177814667860. Its totient is φ = 335048410428.

The previous prime is 1005145231253. The next prime is 1005145231303. The reversal of 1005145231302 is 2031325415001.

1005145231302 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 1 + 4 + 523 + 130 + 2 = 666.

1005145231302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005145231303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27920700852 + ... + 27920700887.

It is an arithmetic number, because the mean of its divisors is an integer number (181484555655).

Almost surely, 2^{1005145231302} is an apocalyptic number.

1005145231302 is an abundant number, since it is smaller than the sum of its proper divisors (1172669436558).

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

1005145231302 is a wasteful number, since it uses less digits than its factorization.

1005145231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55841401747 (or 55841401744 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 1005145231302 in words is "one trillion, five billion, one hundred forty-five million, two hundred thirty-one thousand, three hundred two".