202135043 has 8 divisors (see below), whose sum is σ = 225889776. Its totient is φ = 179276800.

The previous prime is 202135027. The next prime is 202135061. The reversal of 202135043 is 340531202.

It is a happy number.

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 202135043 - 2⁴ = 202135027 is a prime.

It is a super-2 number, since 2×202135043² = 81717151217223698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202135013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223646 + ... + 224547.

It is an arithmetic number, because the mean of its divisors is an integer number (28236222).

Almost surely, 2^202135043 is an apocalyptic number.

202135043 is a deficient number, since it is larger than the sum of its proper divisors (23754733).

202135043 is a wasteful number, since it uses less digits than its factorization.

202135043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448245.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 202135043 is about 14217.4204059668. The cubic root of 202135043 is about 586.8771541902.

Adding to 202135043 its reverse (340531202), we get a palindrome (542666245).

The spelling of 202135043 in words is "two hundred two million, one hundred thirty-five thousand, forty-three".