202144413 has 16 divisors (see below), whose sum is σ = 279532800. Its totient is φ = 129783360.

The previous prime is 202144409. The next prime is 202144429. The reversal of 202144413 is 314441202.

202144413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202144413 - 2² = 202144409 is a prime.

It is a super-2 number, since 2×202144413² = 81724727414229138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202144413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202144403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33868 + ... + 39386.

It is an arithmetic number, because the mean of its divisors is an integer number (17470800).

Almost surely, 2^202144413 is an apocalyptic number.

It is an amenable number.

202144413 is a deficient number, since it is larger than the sum of its proper divisors (77388387).

202144413 is a wasteful number, since it uses less digits than its factorization.

202144413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 202144413 is about 14217.7499274674. The cubic root of 202144413 is about 586.8862223093.

Adding to 202144413 its reverse (314441202), we get a palindrome (516585615).

The spelling of 202144413 in words is "two hundred two million, one hundred forty-four thousand, four hundred thirteen".