75130518 has 8 divisors (see below), whose sum is σ = 150261048. Its totient is φ = 25043504.

The previous prime is 75130513. The next prime is 75130591. The reversal of 75130518 is 81503157.

It is a sphenic number, since it is the product of 3 distinct primes.

75130518 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75130511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6260871 + ... + 6260882.

It is an arithmetic number, because the mean of its divisors is an integer number (18782631).

Almost surely, 2^75130518 is an apocalyptic number.

75130518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75130518 is a wasteful number, since it uses less digits than its factorization.

75130518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521758.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 75130518 is about 8667.7862225599. The cubic root of 75130518 is about 421.9608200936.

The spelling of 75130518 in words is "seventy-five million, one hundred thirty thousand, five hundred eighteen".