141321402 has 32 divisors (see below), whose sum is σ = 319377600. Its totient is φ = 46307664.

The previous prime is 141321377. The next prime is 141321413. The reversal of 141321402 is 204123141.

141321402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18993 + ... + 25364.

It is an arithmetic number, because the mean of its divisors is an integer number (9980550).

Almost surely, 2^141321402 is an apocalyptic number.

141321402 is an abundant number, since it is smaller than the sum of its proper divisors (178056198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141321402 is a wasteful number, since it uses less digits than its factorization.

141321402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44427 (or 44421 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 141321402 is about 11887.8678491982. The cubic root of 141321402 is about 520.8779571764.

Adding to 141321402 its reverse (204123141), we get a palindrome (345444543).

The spelling of 141321402 in words is "one hundred forty-one million, three hundred twenty-one thousand, four hundred two".