1146161015 has 8 divisors (see below), whose sum is σ = 1375574928. Its totient is φ = 916807680.

The previous prime is 1146161011. The next prime is 1146161017. The reversal of 1146161015 is 5101616411.

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

It is not a de Polignac number, because 1146161015 - 2² = 1146161011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146161011) 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, 66935 + ... + 82295.

It is an arithmetic number, because the mean of its divisors is an integer number (171946866).

Almost surely, 2^1146161015 is an apocalyptic number.

1146161015 is a deficient number, since it is larger than the sum of its proper divisors (229413913).

1146161015 is a wasteful number, since it uses less digits than its factorization.

1146161015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30289.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1146161015 is about 33854.9998523113. Note that the first 3 decimals coincide. The cubic root of 1146161015 is about 1046.5224377086.

Adding to 1146161015 its reverse (5101616411), we get a palindrome (6247777426).

The spelling of 1146161015 in words is "one billion, one hundred forty-six million, one hundred sixty-one thousand, fifteen".