7531400230 has 16 divisors (see below), whose sum is σ = 13558731264. Its totient is φ = 3012068800.

The previous prime is 7531400221. The next prime is 7531400237. The reversal of 7531400230 is 320041357.

It is a junction number, because it is equal to n+sod(n) for n = 7531400195 and 7531400204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7531400237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6555 + ... + 122905.

It is an arithmetic number, because the mean of its divisors is an integer number (847420704).

Almost surely, 2^7531400230 is an apocalyptic number.

7531400230 is a deficient number, since it is larger than the sum of its proper divisors (6027331034).

7531400230 is a wasteful number, since it uses less digits than its factorization.

7531400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122831.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 7531400230 is about 86783.6403361832. The cubic root of 7531400230 is about 1960.1617447736.

Adding to 7531400230 its reverse (320041357), we get a palindrome (7851441587).

The spelling of 7531400230 in words is "seven billion, five hundred thirty-one million, four hundred thousand, two hundred thirty".