202137441 has 16 divisors (see below), whose sum is σ = 295829760. Its totient is φ = 121752720.

The previous prime is 202137437. The next prime is 202137443. The reversal of 202137441 is 144731202.

It is a happy number.

It is not a de Polignac number, because 202137441 - 2² = 202137437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202137443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13411 + ... + 24168.

It is an arithmetic number, because the mean of its divisors is an integer number (18489360).

Almost surely, 2^202137441 is an apocalyptic number.

It is an amenable number.

202137441 is a deficient number, since it is larger than the sum of its proper divisors (93692319).

202137441 is a wasteful number, since it uses less digits than its factorization.

202137441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37756.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 202137441 is about 14217.5047388774. The cubic root of 202137441 is about 586.8794749585.

Adding to 202137441 its reverse (144731202), we get a palindrome (346868643).

The spelling of 202137441 in words is "two hundred two million, one hundred thirty-seven thousand, four hundred forty-one".