75101009 has 8 divisors (see below), whose sum is σ = 77541888. Its totient is φ = 72681840.

The previous prime is 75100999. The next prime is 75101021. The reversal of 75101009 is 90010157.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75101009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75101099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754 + ... + 12380.

It is an arithmetic number, because the mean of its divisors is an integer number (9692736).

Almost surely, 2^75101009 is an apocalyptic number.

It is an amenable number.

75101009 is a deficient number, since it is larger than the sum of its proper divisors (2440879).

75101009 is a wasteful number, since it uses less digits than its factorization.

75101009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 75101009 is about 8666.0838329663. The cubic root of 75101009 is about 421.9055683675.

The spelling of 75101009 in words is "seventy-five million, one hundred one thousand, nine".