141302021 has 8 divisors (see below), whose sum is σ = 161643264. Its totient is φ = 120999600.

The previous prime is 141301997. The next prime is 141302027. The reversal of 141302021 is 120203141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141302021 - 2⁶ = 141301957 is a prime.

It is a super-2 number, since 2×141302021² = 39932522277368882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141301987 and 141302005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141302027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430 + ... + 16871.

It is an arithmetic number, because the mean of its divisors is an integer number (20205408).

Almost surely, 2^141302021 is an apocalyptic number.

It is an amenable number.

141302021 is a deficient number, since it is larger than the sum of its proper divisors (20341243).

141302021 is a wasteful number, since it uses less digits than its factorization.

141302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19411.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 141302021 is about 11887.0526624559. The cubic root of 141302021 is about 520.8541447954.

Adding to 141302021 its reverse (120203141), we get a palindrome (261505162).

The spelling of 141302021 in words is "one hundred forty-one million, three hundred two thousand, twenty-one".