1015385161 has 8 divisors (see below), whose sum is σ = 1160704640. Its totient is φ = 870131808.

The previous prime is 1015385153. The next prime is 1015385171. The reversal of 1015385161 is 1615835101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1015385161 - 2³ = 1015385153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1015385171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22540 + ... + 50386.

It is an arithmetic number, because the mean of its divisors is an integer number (145088080).

Almost surely, 2^1015385161 is an apocalyptic number.

It is an amenable number.

1015385161 is a deficient number, since it is larger than the sum of its proper divisors (145319479).

1015385161 is an equidigital number, since it uses as much as digits as its factorization.

1015385161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33063.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 1015385161 is about 31865.1088339582. The cubic root of 1015385161 is about 1005.1023091641.

The spelling of 1015385161 in words is "one billion, fifteen million, three hundred eighty-five thousand, one hundred sixty-one".