2045140201 has 8 divisors (see below), whose sum is σ = 2203127360. Its totient is φ = 1887248592.

The previous prime is 2045140189. The next prime is 2045140231. The reversal of 2045140201 is 1020415402.

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 2045140201 - 2⁷ = 2045140073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045140231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24166 + ... + 68368.

It is an arithmetic number, because the mean of its divisors is an integer number (275390920).

Almost surely, 2^2045140201 is an apocalyptic number.

It is an amenable number.

2045140201 is a deficient number, since it is larger than the sum of its proper divisors (157987159).

2045140201 is a wasteful number, since it uses less digits than its factorization.

2045140201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47775.

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

The square root of 2045140201 is about 45223.2263444350. The cubic root of 2045140201 is about 1269.3294662340.

Adding to 2045140201 its reverse (1020415402), we get a palindrome (3065555603).

The spelling of 2045140201 in words is "two billion, forty-five million, one hundred forty thousand, two hundred one".