75052158 has 16 divisors (see below), whose sum is σ = 150214800. Its totient is φ = 24998976.

The previous prime is 75052141. The next prime is 75052171. The reversal of 75052158 is 85125057.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6168 + ... + 13716.

It is an arithmetic number, because the mean of its divisors is an integer number (9388425).

Almost surely, 2^75052158 is an apocalyptic number.

75052158 is an abundant number, since it is smaller than the sum of its proper divisors (75162642).

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

75052158 is a wasteful number, since it uses less digits than its factorization.

75052158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211.

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 75052158 is about 8663.2648580082. The cubic root of 75052158 is about 421.8140694665.

The spelling of 75052158 in words is "seventy-five million, fifty-two thousand, one hundred fifty-eight".