75127152 has 20 divisors (see below), whose sum is σ = 194078600. Its totient is φ = 25042368.

The previous prime is 75127099. The next prime is 75127193. The reversal of 75127152 is 25172157.

It is a super-2 number, since 2×75127152² = 11288177935262208, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 782527 + ... + 782622.

It is an arithmetic number, because the mean of its divisors is an integer number (9703930).

Almost surely, 2^75127152 is an apocalyptic number.

It is an amenable number.

75127152 is an abundant number, since it is smaller than the sum of its proper divisors (118951448).

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

75127152 is a wasteful number, since it uses less digits than its factorization.

75127152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565160 (or 1565154 counting only the distinct ones).

The product of its digits is 4900, while the sum is 30.

The square root of 75127152 is about 8667.5920531599. The cubic root of 75127152 is about 421.9545184319.

The spelling of 75127152 in words is "seventy-five million, one hundred twenty-seven thousand, one hundred fifty-two".