73152115 has 8 divisors (see below), whose sum is σ = 89221968. Its totient is φ = 57562080.

The previous prime is 73152113. The next prime is 73152119. The reversal of 73152115 is 51125137.

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

It is not a de Polignac number, because 73152115 - 2¹ = 73152113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73152115.

It is not an unprimeable number, because it can be changed into a prime (73152113) 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, 119617 + ... + 120226.

It is an arithmetic number, because the mean of its divisors is an integer number (11152746).

Almost surely, 2^73152115 is an apocalyptic number.

73152115 is a deficient number, since it is larger than the sum of its proper divisors (16069853).

73152115 is a wasteful number, since it uses less digits than its factorization.

73152115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239909.

The product of its digits is 1050, while the sum is 25.

The square root of 73152115 is about 8552.9009698464. The cubic root of 73152115 is about 418.2240105578.

The spelling of 73152115 in words is "seventy-three million, one hundred fifty-two thousand, one hundred fifteen".