5240136157 has 2 divisors, whose sum is σ = 5240136158. Its totient is φ = 5240136156.

The previous prime is 5240136113. The next prime is 5240136163. The reversal of 5240136157 is 7516310425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5228157636 + 11978521 = 72306^2 + 3461^2 .

It is a cyclic number.

It is not a de Polignac number, because 5240136157 - 2¹⁵ = 5240103389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5240134157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620068078 + 2620068079.

It is an arithmetic number, because the mean of its divisors is an integer number (2620068079).

Almost surely, 2^5240136157 is an apocalyptic number.

It is an amenable number.

5240136157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240136157 is an equidigital number, since it uses as much as digits as its factorization.

5240136157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5240136157 is about 72388.7847459812. The cubic root of 5240136157 is about 1736.9241644548.

The spelling of 5240136157 in words is "five billion, two hundred forty million, one hundred thirty-six thousand, one hundred fifty-seven".