2403002145 has 32 divisors (see below), whose sum is σ = 3870307584. Its totient is φ = 1273132800.

The previous prime is 2403002137. The next prime is 2403002149. The reversal of 2403002145 is 5412003042.

It is not a de Polignac number, because 2403002145 - 2³ = 2403002137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2403002149) 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, 1739355 + ... + 1740735.

It is an arithmetic number, because the mean of its divisors is an integer number (120947112).

Almost surely, 2^2403002145 is an apocalyptic number.

It is an amenable number.

2403002145 is a deficient number, since it is larger than the sum of its proper divisors (1467305439).

2403002145 is a wasteful number, since it uses less digits than its factorization.

2403002145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2403002145 is about 49020.4257937444. The cubic root of 2403002145 is about 1339.4239272137.

Adding to 2403002145 its reverse (5412003042), we get a palindrome (7815005187).

The spelling of 2403002145 in words is "two billion, four hundred three million, two thousand, one hundred forty-five".