45161315 has 8 divisors (see below), whose sum is σ = 54285120. Its totient is φ = 36068032.

The previous prime is 45161297. The next prime is 45161321. The reversal of 45161315 is 51316154.

45161315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 45161315 - 2⁶ = 45161251 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4235 + ... + 10404.

It is an arithmetic number, because the mean of its divisors is an integer number (6785640).

Almost surely, 2^45161315 is an apocalyptic number.

45161315 is a deficient number, since it is larger than the sum of its proper divisors (9123805).

45161315 is a wasteful number, since it uses less digits than its factorization.

45161315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15261.

The product of its digits is 1800, while the sum is 26.

The square root of 45161315 is about 6720.2168863810. The cubic root of 45161315 is about 356.1138459903.

Adding to 45161315 its reverse (51316154), we get a palindrome (96477469).

The spelling of 45161315 in words is "forty-five million, one hundred sixty-one thousand, three hundred fifteen".