2402202137 has 2 divisors, whose sum is σ = 2402202138. Its totient is φ = 2402202136.

The previous prime is 2402202113. The next prime is 2402202149. The reversal of 2402202137 is 7312022042.

It is a happy number.

2402202137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2279967001 + 122235136 = 47749^2 + 11056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2402202137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2402202107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201101068 + 1201101069.

It is an arithmetic number, because the mean of its divisors is an integer number (1201101069).

Almost surely, 2^2402202137 is an apocalyptic number.

It is an amenable number.

2402202137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402202137 is an equidigital number, since it uses as much as digits as its factorization.

2402202137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2402202137 is about 49012.2651690370. The cubic root of 2402202137 is about 1339.2752702798.

Adding to 2402202137 its reverse (7312022042), we get a palindrome (9714224179).

The spelling of 2402202137 in words is "two billion, four hundred two million, two hundred two thousand, one hundred thirty-seven".