151165055 has 4 divisors (see below), whose sum is σ = 181398072. Its totient is φ = 120932040.

The previous prime is 151165051. The next prime is 151165067. The reversal of 151165055 is 550561151.

It is a happy number.

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

It is not a de Polignac number, because 151165055 - 2² = 151165051 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 (151165051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15116501 + ... + 15116510.

It is an arithmetic number, because the mean of its divisors is an integer number (45349518).

Almost surely, 2^151165055 is an apocalyptic number.

151165055 is a deficient number, since it is larger than the sum of its proper divisors (30233017).

151165055 is an equidigital number, since it uses as much as digits as its factorization.

151165055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30233016.

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

The square root of 151165055 is about 12294.9198858716. The cubic root of 151165055 is about 532.7013558127.

It can be divided in two parts, 1511 and 65055, that added together give a palindrome (66566).

The spelling of 151165055 in words is "one hundred fifty-one million, one hundred sixty-five thousand, fifty-five".