45148089 has 8 divisors (see below), whose sum is σ = 68797120. Its totient is φ = 25798896.

The previous prime is 45148067. The next prime is 45148109. The reversal of 45148089 is 98084154.

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

It is not a de Polignac number, because 45148089 - 2¹¹ = 45146041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45148049) 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, 1074934 + ... + 1074975.

It is an arithmetic number, because the mean of its divisors is an integer number (8599640).

Almost surely, 2^45148089 is an apocalyptic number.

It is an amenable number.

45148089 is a deficient number, since it is larger than the sum of its proper divisors (23649031).

45148089 is a wasteful number, since it uses less digits than its factorization.

45148089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149919.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 45148089 is about 6719.2327687021. The cubic root of 45148089 is about 356.0790786118.

The spelling of 45148089 in words is "forty-five million, one hundred forty-eight thousand, eighty-nine".