45202141 has 4 divisors (see below), whose sum is σ = 45774400. Its totient is φ = 44629884.

The previous prime is 45202127. The next prime is 45202151. The reversal of 45202141 is 14120254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45202141 - 2⁷ = 45202013 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 (45202151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286011 + ... + 286168.

It is an arithmetic number, because the mean of its divisors is an integer number (11443600).

Almost surely, 2^45202141 is an apocalyptic number.

It is an amenable number.

45202141 is a deficient number, since it is larger than the sum of its proper divisors (572259).

45202141 is an equidigital number, since it uses as much as digits as its factorization.

45202141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572258.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 45202141 is about 6723.2537509750. The cubic root of 45202141 is about 356.2211230928.

Adding to 45202141 its reverse (14120254), we get a palindrome (59322395).

The spelling of 45202141 in words is "forty-five million, two hundred two thousand, one hundred forty-one".