45710145 has 24 divisors (see below), whose sum is σ = 85326696. Its totient is φ = 22503168.

The previous prime is 45710113. The next prime is 45710153. The reversal of 45710145 is 54101754.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2663424 + 43046721 = 1632^2 + 6561^2 .

It is not a de Polignac number, because 45710145 - 2⁵ = 45710113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38484 + ... + 39653.

It is an arithmetic number, because the mean of its divisors is an integer number (3555279).

Almost surely, 2^45710145 is an apocalyptic number.

45710145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45710145 is a deficient number, since it is larger than the sum of its proper divisors (39616551).

45710145 is a wasteful number, since it uses less digits than its factorization.

45710145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78161 (or 78158 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 45710145 is about 6760.9278209429. The cubic root of 45710145 is about 357.5506179652.

Adding to 45710145 its reverse (54101754), we get a palindrome (99811899).

The spelling of 45710145 in words is "forty-five million, seven hundred ten thousand, one hundred forty-five".