5243540153 has 2 divisors, whose sum is σ = 5243540154. Its totient is φ = 5243540152.

The previous prime is 5243540123. The next prime is 5243540173. The reversal of 5243540153 is 3510453425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3091693609 + 2151846544 = 55603^2 + 46388^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243540153 - 2⁶ = 5243540089 is a prime.

It is a super-2 number, since 2×5243540153² = 54989426672246526818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5243540123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621770076 + 2621770077.

It is an arithmetic number, because the mean of its divisors is an integer number (2621770077).

Almost surely, 2^5243540153 is an apocalyptic number.

It is an amenable number.

5243540153 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243540153 is an equidigital number, since it uses as much as digits as its factorization.

5243540153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 5243540153 is about 72412.2928307066. The cubic root of 5243540153 is about 1737.3001854170.

Adding to 5243540153 its reverse (3510453425), we get a palindrome (8753993578).

The spelling of 5243540153 in words is "five billion, two hundred forty-three million, five hundred forty thousand, one hundred fifty-three".