7543035138 has 32 divisors (see below), whose sum is σ = 15367956480. Its totient is φ = 2467642320.

The previous prime is 7543035121. The next prime is 7543035161. The reversal of 7543035138 is 8315303457.

It is a junction number, because it is equal to n+sod(n) for n = 7543035096 and 7543035105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74323 + ... + 143561.

It is an arithmetic number, because the mean of its divisors is an integer number (480248640).

Almost surely, 2^7543035138 is an apocalyptic number.

7543035138 is an abundant number, since it is smaller than the sum of its proper divisors (7824921342).

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

7543035138 is a wasteful number, since it uses less digits than its factorization.

7543035138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69582.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 7543035138 is about 86850.6484604462. The cubic root of 7543035138 is about 1961.1706128375.

The spelling of 7543035138 in words is "seven billion, five hundred forty-three million, thirty-five thousand, one hundred thirty-eight".