151515065 has 16 divisors (see below), whose sum is σ = 198567936. Its totient is φ = 110308800.

The previous prime is 151515047. The next prime is 151515071. The reversal of 151515065 is 560515151.

It is a happy number.

It is not a de Polignac number, because 151515065 - 2¹² = 151510969 is a prime.

It is a Duffinian number.

It is a Curzon 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, 11801 + ... + 21030.

It is an arithmetic number, because the mean of its divisors is an integer number (12410496).

Almost surely, 2^151515065 is an apocalyptic number.

It is an amenable number.

151515065 is a deficient number, since it is larger than the sum of its proper divisors (47052871).

151515065 is a wasteful number, since it uses less digits than its factorization.

151515065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32920.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 151515065 is about 12309.1455836707. The cubic root of 151515065 is about 533.1121806617.

The spelling of 151515065 in words is "one hundred fifty-one million, five hundred fifteen thousand, sixty-five".