260101615 has 16 divisors (see below), whose sum is σ = 331705152. Its totient is φ = 195116544.

The previous prime is 260101607. The next prime is 260101627. The reversal of 260101615 is 516101062.

It is a cyclic number.

It is not a de Polignac number, because 260101615 - 2³ = 260101607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18022 + ... + 29068.

It is an arithmetic number, because the mean of its divisors is an integer number (20731572).

Almost surely, 2^260101615 is an apocalyptic number.

260101615 is a deficient number, since it is larger than the sum of its proper divisors (71603537).

260101615 is a wasteful number, since it uses less digits than its factorization.

260101615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 260101615 is about 16127.6661361773. Note that the first 3 decimals coincide. The cubic root of 260101615 is about 638.3335675400. Note that the first 3 decimals are identical.

Adding to 260101615 its reverse (516101062), we get a palindrome (776202677).

The spelling of 260101615 in words is "two hundred sixty million, one hundred one thousand, six hundred fifteen".