45161027 has 8 divisors (see below), whose sum is σ = 47877552. Its totient is φ = 42451200.

The previous prime is 45161023. The next prime is 45161059. The reversal of 45161027 is 72016154.

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 45161027 - 2² = 45161023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45160987 and 45161005.

It is not an unprimeable number, because it can be changed into a prime (45161023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21452 + ... + 23462.

It is an arithmetic number, because the mean of its divisors is an integer number (5984694).

Almost surely, 2^45161027 is an apocalyptic number.

45161027 is a deficient number, since it is larger than the sum of its proper divisors (2716525).

45161027 is a wasteful number, since it uses less digits than its factorization.

45161027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 45161027 is about 6720.1954584670. The cubic root of 45161027 is about 356.1130889928.

The spelling of 45161027 in words is "forty-five million, one hundred sixty-one thousand, twenty-seven".