2402151505 has 32 divisors (see below), whose sum is σ = 3158747424. Its totient is φ = 1742985216.

The previous prime is 2402151497. The next prime is 2402151509. The reversal of 2402151505 is 5051512042.

It can be written as a sum of positive squares in 16 ways, for example, as 1825767441 + 576384064 = 42729^2 + 24008^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402151505 - 2³ = 2402151497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2402151505.

It is not an unprimeable number, because it can be changed into a prime (2402151509) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1503367 + ... + 1504963.

It is an arithmetic number, because the mean of its divisors is an integer number (98710857).

Almost surely, 2^2402151505 is an apocalyptic number.

It is an amenable number.

2402151505 is a deficient number, since it is larger than the sum of its proper divisors (756595919).

2402151505 is a wasteful number, since it uses less digits than its factorization.

2402151505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2402151505 is about 49011.7486425449. The cubic root of 2402151505 is about 1339.2658607661.

Adding to 2402151505 its reverse (5051512042), we get a palindrome (7453663547).

The spelling of 2402151505 in words is "two billion, four hundred two million, one hundred fifty-one thousand, five hundred five".