73150207 has 4 divisors (see below), whose sum is σ = 78777160. Its totient is φ = 67523256.

The previous prime is 73150169. The next prime is 73150213. The reversal of 73150207 is 70205137.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73150207 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 (73150907) 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 3 ways as a sum of consecutive naturals, for example, 2813457 + ... + 2813482.

It is an arithmetic number, because the mean of its divisors is an integer number (19694290).

Almost surely, 2^73150207 is an apocalyptic number.

73150207 is a deficient number, since it is larger than the sum of its proper divisors (5626953).

73150207 is a wasteful number, since it uses less digits than its factorization.

73150207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626952.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 73150207 is about 8552.7894280170. The cubic root of 73150207 is about 418.2203743980.

The spelling of 73150207 in words is "seventy-three million, one hundred fifty thousand, two hundred seven".