151165165 has 16 divisors (see below), whose sum is σ = 188414640. Its totient is φ = 116328960.

The previous prime is 151165163. The next prime is 151165171. The reversal of 151165165 is 561561151.

It can be written as a sum of positive squares in 8 ways, for example, as 636804 + 150528361 = 798^2 + 12269^2 .

It is not a de Polignac number, because 151165165 - 2¹ = 151165163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151165163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11875 + ... + 21055.

It is an arithmetic number, because the mean of its divisors is an integer number (11775915).

Almost surely, 2^151165165 is an apocalyptic number.

It is an amenable number.

151165165 is a deficient number, since it is larger than the sum of its proper divisors (37249475).

151165165 is an equidigital number, since it uses as much as digits as its factorization.

151165165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9312.

The product of its digits is 4500, while the sum is 31.

The square root of 151165165 is about 12294.9243592631. The cubic root of 151165165 is about 532.7014850250.

The spelling of 151165165 in words is "one hundred fifty-one million, one hundred sixty-five thousand, one hundred sixty-five".