7154136413 has 2 divisors, whose sum is σ = 7154136414. Its totient is φ = 7154136412.

The previous prime is 7154136389. The next prime is 7154136439. The reversal of 7154136413 is 3146314517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7102612729 + 51523684 = 84277^2 + 7178^2 .

It is a cyclic number.

It is not a de Polignac number, because 7154136413 - 2²² = 7149942109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7154136463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3577068206 + 3577068207.

It is an arithmetic number, because the mean of its divisors is an integer number (3577068207).

Almost surely, 2^7154136413 is an apocalyptic number.

It is an amenable number.

7154136413 is a deficient number, since it is larger than the sum of its proper divisors (1).

7154136413 is an equidigital number, since it uses as much as digits as its factorization.

7154136413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 7154136413 is about 84582.1282127614. The cubic root of 7154136413 is about 1926.8699578590.

The spelling of 7154136413 in words is "seven billion, one hundred fifty-four million, one hundred thirty-six thousand, four hundred thirteen".