73995151 has 4 divisors (see below), whose sum is σ = 74012400. Its totient is φ = 73977904.

The previous prime is 73995149. The next prime is 73995157. The reversal of 73995151 is 15159937.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 73995151 - 2¹ = 73995149 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73995157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390 + ... + 12628.

It is an arithmetic number, because the mean of its divisors is an integer number (18503100).

Almost surely, 2^73995151 is an apocalyptic number.

73995151 is a deficient number, since it is larger than the sum of its proper divisors (17249).

73995151 is an equidigital number, since it uses as much as digits as its factorization.

73995151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17248.

The product of its digits is 42525, while the sum is 40.

The square root of 73995151 is about 8602.0434200253. The cubic root of 73995151 is about 419.8244750303.

The spelling of 73995151 in words is "seventy-three million, nine hundred ninety-five thousand, one hundred fifty-one".