2150002403 has 4 divisors (see below), whose sum is σ = 2202441528. Its totient is φ = 2097563280.

The previous prime is 2150002391. The next prime is 2150002409. The reversal of 2150002403 is 3042000512.

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

It is a de Polignac number, because none of the positive numbers 2^k-2150002403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150002409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26219501 + ... + 26219582.

It is an arithmetic number, because the mean of its divisors is an integer number (550610382).

Almost surely, 2^2150002403 is an apocalyptic number.

2150002403 is a deficient number, since it is larger than the sum of its proper divisors (52439125).

2150002403 is an equidigital number, since it uses as much as digits as its factorization.

2150002403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52439124.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2150002403 is about 46368.1183896867. The cubic root of 2150002403 is about 1290.6633615208.

Adding to 2150002403 its reverse (3042000512), we get a palindrome (5192002915).

The spelling of 2150002403 in words is "two billion, one hundred fifty million, two thousand, four hundred three".