75057143331 has 8 divisors (see below), whose sum is σ = 100090356480. Its totient is φ = 50031012872.

The previous prime is 75057143327. The next prime is 75057143339. The reversal of 75057143331 is 13334175057.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 75057143331 - 2² = 75057143327 is a prime.

It is a super-2 number, since 2×75057143331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75057143331.

It is not an unprimeable number, because it can be changed into a prime (75057143339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745895 + ... + 1788368.

It is an arithmetic number, because the mean of its divisors is an integer number (12511294560).

Almost surely, 2^75057143331 is an apocalyptic number.

75057143331 is a deficient number, since it is larger than the sum of its proper divisors (25033213149).

75057143331 is a wasteful number, since it uses less digits than its factorization.

75057143331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541345.

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 75057143331 in words is "seventy-five billion, fifty-seven million, one hundred forty-three thousand, three hundred thirty-one".