151166065 has 4 divisors (see below), whose sum is σ = 181399284. Its totient is φ = 120932848.

The previous prime is 151166021. The next prime is 151166077. The reversal of 151166065 is 560661151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85895824 + 65270241 = 9268^2 + 8079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151166065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15116602 + ... + 15116611.

It is an arithmetic number, because the mean of its divisors is an integer number (45349821).

Almost surely, 2^151166065 is an apocalyptic number.

It is an amenable number.

151166065 is a deficient number, since it is larger than the sum of its proper divisors (30233219).

151166065 is an equidigital number, since it uses as much as digits as its factorization.

151166065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30233218.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 151166065 is about 12294.9609596777. The cubic root of 151166065 is about 532.7025422139.

It can be divided in two parts, 1511 and 66065, that added together give a palindrome (67576).

The spelling of 151166065 in words is "one hundred fifty-one million, one hundred sixty-six thousand, sixty-five".