45154669 has 8 divisors (see below), whose sum is σ = 54641088. Its totient is φ = 36427200.

The previous prime is 45154657. The next prime is 45154691. The reversal of 45154669 is 96645154.

It is a happy number.

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 45154669 - 2⁹ = 45154157 is a prime.

It is a super-2 number, since 2×45154669² = 4077888264999122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45154969) 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, 189607 + ... + 189844.

It is an arithmetic number, because the mean of its divisors is an integer number (6830136).

Almost surely, 2^45154669 is an apocalyptic number.

It is an amenable number.

45154669 is a deficient number, since it is larger than the sum of its proper divisors (9486419).

45154669 is a wasteful number, since it uses less digits than its factorization.

45154669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379475.

The product of its digits is 129600, while the sum is 40.

The square root of 45154669 is about 6719.7223900992. The cubic root of 45154669 is about 356.0963764021.

The spelling of 45154669 in words is "forty-five million, one hundred fifty-four thousand, six hundred sixty-nine".