141304402 has 4 divisors (see below), whose sum is σ = 211956606. Its totient is φ = 70652200.

The previous prime is 141304381. The next prime is 141304411. The reversal of 141304402 is 204403141.

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

It can be written as a sum of positive squares in only one way, i.e., 84437721 + 56866681 = 9189^2 + 7541^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141304402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35326099 + ... + 35326102.

Almost surely, 2^141304402 is an apocalyptic number.

141304402 is a deficient number, since it is larger than the sum of its proper divisors (70652204).

141304402 is an equidigital number, since it uses as much as digits as its factorization.

141304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70652203.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 141304402 is about 11887.1528130162. The cubic root of 141304402 is about 520.8570703180.

Adding to 141304402 its reverse (204403141), we get a palindrome (345707543).

The spelling of 141304402 in words is "one hundred forty-one million, three hundred four thousand, four hundred two".