141320402 has 4 divisors (see below), whose sum is σ = 211980606. Its totient is φ = 70660200.

The previous prime is 141320363. The next prime is 141320411. The reversal of 141320402 is 204023141.

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., 88190881 + 53129521 = 9391^2 + 7289^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35330099 + ... + 35330102.

Almost surely, 2^141320402 is an apocalyptic number.

141320402 is a deficient number, since it is larger than the sum of its proper divisors (70660204).

141320402 is an equidigital number, since it uses as much as digits as its factorization.

141320402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70660203.

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

The square root of 141320402 is about 11887.8257894369. The cubic root of 141320402 is about 520.8767285841.

Adding to 141320402 its reverse (204023141), we get a palindrome (345343543).

The spelling of 141320402 in words is "one hundred forty-one million, three hundred twenty thousand, four hundred two".