4240154137 has 2 divisors, whose sum is σ = 4240154138. Its totient is φ = 4240154136.

The previous prime is 4240154129. The next prime is 4240154147. The reversal of 4240154137 is 7314510424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3976059136 + 264095001 = 63056^2 + 16251^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240154137 - 2³ = 4240154129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4240154099 and 4240154108.

It is not a weakly prime, because it can be changed into another prime (4240154147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120077068 + 2120077069.

It is an arithmetic number, because the mean of its divisors is an integer number (2120077069).

Almost surely, 2^4240154137 is an apocalyptic number.

It is an amenable number.

4240154137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240154137 is an equidigital number, since it uses as much as digits as its factorization.

4240154137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4240154137 is about 65116.4659437227. The cubic root of 4240154137 is about 1618.5540795724.

The spelling of 4240154137 in words is "four billion, two hundred forty million, one hundred fifty-four thousand, one hundred thirty-seven".