45151243 has 8 divisors (see below), whose sum is σ = 46003680. Its totient is φ = 44304960.

The previous prime is 45151241. The next prime is 45151273. The reversal of 45151243 is 34215154.

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 45151243 - 2¹ = 45151241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45151241) 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, 14871 + ... + 17647.

It is an arithmetic number, because the mean of its divisors is an integer number (5750460).

Almost surely, 2^45151243 is an apocalyptic number.

45151243 is a deficient number, since it is larger than the sum of its proper divisors (852437).

45151243 is a wasteful number, since it uses less digits than its factorization.

45151243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its digits is 2400, while the sum is 25.

The square root of 45151243 is about 6719.4674640183. The cubic root of 45151243 is about 356.0873701939.

Adding to 45151243 its reverse (34215154), we get a palindrome (79366397).

The spelling of 45151243 in words is "forty-five million, one hundred fifty-one thousand, two hundred forty-three".