75150823 has 8 divisors (see below), whose sum is σ = 82442880. Its totient is φ = 67935480.

The previous prime is 75150809. The next prime is 75150839. The reversal of 75150823 is 32805157.

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 75150823 - 2²⁵ = 41596391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75150893) 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, 17115 + ... + 21052.

It is an arithmetic number, because the mean of its divisors is an integer number (10305360).

Almost surely, 2^75150823 is an apocalyptic number.

75150823 is a deficient number, since it is larger than the sum of its proper divisors (7292057).

75150823 is a wasteful number, since it uses less digits than its factorization.

75150823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38357.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 75150823 is about 8668.9574344324. The cubic root of 75150823 is about 421.9988301368.

The spelling of 75150823 in words is "seventy-five million, one hundred fifty thousand, eight hundred twenty-three".