73157005 has 8 divisors (see below), whose sum is σ = 87875424. Its totient is φ = 58467600.

The previous prime is 73157003. The next prime is 73157039. The reversal of 73157005 is 50075137.

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

It is not a de Polignac number, because 73157005 - 2¹ = 73157003 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 (73157003) 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, 1251 + ... + 12160.

It is an arithmetic number, because the mean of its divisors is an integer number (10984428).

Almost surely, 2^73157005 is an apocalyptic number.

It is an amenable number.

73157005 is a deficient number, since it is larger than the sum of its proper divisors (14718419).

73157005 is a wasteful number, since it uses less digits than its factorization.

73157005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14507.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 73157005 is about 8553.1868329880. The cubic root of 73157005 is about 418.2333293581.

The spelling of 73157005 in words is "seventy-three million, one hundred fifty-seven thousand, five".