302402141 has 4 divisors (see below), whose sum is σ = 302492832. Its totient is φ = 302311452.

The previous prime is 302402131. The next prime is 302402143. The reversal of 302402141 is 141204203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 302402141 - 2¹⁴ = 302385757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302402143) 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, 40145 + ... + 47078.

It is an arithmetic number, because the mean of its divisors is an integer number (75623208).

Almost surely, 2^302402141 is an apocalyptic number.

It is an amenable number.

302402141 is a deficient number, since it is larger than the sum of its proper divisors (90691).

302402141 is an equidigital number, since it uses as much as digits as its factorization.

302402141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90690.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 302402141 is about 17389.7136549168. The cubic root of 302402141 is about 671.2149493146.

Adding to 302402141 its reverse (141204203), we get a palindrome (443606344).

The spelling of 302402141 in words is "three hundred two million, four hundred two thousand, one hundred forty-one".