202150343 has 4 divisors (see below), whose sum is σ = 205576680. Its totient is φ = 198724008.

The previous prime is 202150331. The next prime is 202150357. The reversal of 202150343 is 343051202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202150343 - 2¹⁸ = 201888199 is a prime.

It is a super-2 number, since 2×202150343² = 81729522350035298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202150373) 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, 1713080 + ... + 1713197.

It is an arithmetic number, because the mean of its divisors is an integer number (51394170).

Almost surely, 2^202150343 is an apocalyptic number.

202150343 is a deficient number, since it is larger than the sum of its proper divisors (3426337).

202150343 is an equidigital number, since it uses as much as digits as its factorization.

202150343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426336.

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

The square root of 202150343 is about 14217.9584680783. The cubic root of 202150343 is about 586.8919611129.

The spelling of 202150343 in words is "two hundred two million, one hundred fifty thousand, three hundred forty-three".