45141145 has 8 divisors (see below), whose sum is σ = 61907904. Its totient is φ = 30953904.

The previous prime is 45141133. The next prime is 45141149. The reversal of 45141145 is 54114154.

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 45141145 - 2¹³ = 45132953 is a prime.

It is a super-2 number, since 2×45141145² = 4075445943822050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45141149) 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, 644839 + ... + 644908.

It is an arithmetic number, because the mean of its divisors is an integer number (7738488).

Almost surely, 2^45141145 is an apocalyptic number.

It is an amenable number.

45141145 is a deficient number, since it is larger than the sum of its proper divisors (16766759).

45141145 is a wasteful number, since it uses less digits than its factorization.

45141145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289759.

The product of its digits is 1600, while the sum is 25.

The square root of 45141145 is about 6718.7160231699. The cubic root of 45141145 is about 356.0608220997.

Adding to 45141145 its reverse (54114154), we get a palindrome (99255299).

The spelling of 45141145 in words is "forty-five million, one hundred forty-one thousand, one hundred forty-five".