2403121151 has 4 divisors (see below), whose sum is σ = 2461733904. Its totient is φ = 2344508400.

The previous prime is 2403121111. The next prime is 2403121211. The reversal of 2403121151 is 1511213042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1511213042 = 2 ⋅755606521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2403121151 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 (2403121111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29306315 + ... + 29306396.

It is an arithmetic number, because the mean of its divisors is an integer number (615433476).

Almost surely, 2^2403121151 is an apocalyptic number.

2403121151 is a deficient number, since it is larger than the sum of its proper divisors (58612753).

2403121151 is an equidigital number, since it uses as much as digits as its factorization.

2403121151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58612752.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2403121151 is about 49021.6396196618. The cubic root of 2403121151 is about 1339.4460380072.

Adding to 2403121151 its reverse (1511213042), we get a palindrome (3914334193).

The spelling of 2403121151 in words is "two billion, four hundred three million, one hundred twenty-one thousand, one hundred fifty-one".