45205151 has 8 divisors (see below), whose sum is σ = 46135440. Its totient is φ = 44280448.

The previous prime is 45205141. The next prime is 45205187. The reversal of 45205151 is 15150254.

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 45205151 - 2¹⁸ = 44943007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45205141) 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, 17495 + ... + 19911.

It is an arithmetic number, because the mean of its divisors is an integer number (5766930).

Almost surely, 2^45205151 is an apocalyptic number.

45205151 is a deficient number, since it is larger than the sum of its proper divisors (930289).

45205151 is a wasteful number, since it uses less digits than its factorization.

45205151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 45205151 is about 6723.4775971963. The cubic root of 45205151 is about 356.2290298111.

The spelling of 45205151 in words is "forty-five million, two hundred five thousand, one hundred fifty-one".