1015161 has 8 divisors (see below), whose sum is σ = 1546944. Its totient is φ = 580080.

The previous prime is 1015159. The next prime is 1015163. The reversal of 1015161 is 1615101.

It is an interprime number because it is at equal distance from previous prime (1015159) and next prime (1015163).

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

It is not a de Polignac number, because 1015161 - 2¹ = 1015159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1015161.

It is not an unprimeable number, because it can be changed into a prime (1015163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24150 + ... + 24191.

It is an arithmetic number, because the mean of its divisors is an integer number (193368).

2^1015161 is an apocalyptic number.

It is an amenable number.

1015161 is a deficient number, since it is larger than the sum of its proper divisors (531783).

1015161 is an equidigital number, since it uses as much as digits as its factorization.

1015161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48351.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1015161 is about 1007.5519837706. The cubic root of 1015161 is about 100.5028340083.

It can be divided in two parts, 1015 and 161, that added together give a triangular number (1176 = T₄₈).

The spelling of 1015161 in words is "one million, fifteen thousand, one hundred sixty-one".