45331161 has 8 divisors (see below), whose sum is σ = 60501504. Its totient is φ = 30190800.

The previous prime is 45331151. The next prime is 45331241. The reversal of 45331161 is 16113354.

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

It is a de Polignac number, because none of the positive numbers 2^k-45331161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45331151) 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, 3690 + ... + 10211.

It is an arithmetic number, because the mean of its divisors is an integer number (7562688).

Almost surely, 2^45331161 is an apocalyptic number.

It is an amenable number.

45331161 is a deficient number, since it is larger than the sum of its proper divisors (15170343).

45331161 is a wasteful number, since it uses less digits than its factorization.

45331161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991.

The product of its digits is 1080, while the sum is 24.

The square root of 45331161 is about 6732.8419705203. The cubic root of 45331161 is about 356.5597205583.

The spelling of 45331161 in words is "forty-five million, three hundred thirty-one thousand, one hundred sixty-one".