1015243425165 has 32 divisors (see below), whose sum is σ = 1634083733376. Its totient is φ = 538232912640.

The previous prime is 1015243425151. The next prime is 1015243425191. The reversal of 1015243425165 is 5615243425101.

It is not a de Polignac number, because 1015243425165 - 2⁹ = 1015243424653 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 15087495 + ... + 15154635.

It is an arithmetic number, because the mean of its divisors is an integer number (51065116668).

Almost surely, 2^{1015243425165} is an apocalyptic number.

1015243425165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1015243425165 is a deficient number, since it is larger than the sum of its proper divisors (618840308211).

1015243425165 is a wasteful number, since it uses less digits than its factorization.

1015243425165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73149.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 1015243425165 in words is "one trillion, fifteen billion, two hundred forty-three million, four hundred twenty-five thousand, one hundred sixty-five".