5243540154 has 32 divisors (see below), whose sum is σ = 10685137920. Its totient is φ = 1715109552.

The previous prime is 5243540153. The next prime is 5243540173. The reversal of 5243540154 is 4510453425.

It is a super-2 number, since 2×5243540154² = 54989426693220687432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5243540153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43329 + ... + 111195.

It is an arithmetic number, because the mean of its divisors is an integer number (333910560).

Almost surely, 2^5243540154 is an apocalyptic number.

5243540154 is an abundant number, since it is smaller than the sum of its proper divisors (5441597766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5243540154 is a wasteful number, since it uses less digits than its factorization.

5243540154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68114.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 5243540154 is about 72412.2928376115. The cubic root of 5243540154 is about 1737.3001855274.

Adding to 5243540154 its reverse (4510453425), we get a palindrome (9753993579).

The spelling of 5243540154 in words is "five billion, two hundred forty-three million, five hundred forty thousand, one hundred fifty-four".