141421552 has 20 divisors (see below), whose sum is σ = 274470280. Its totient is φ = 70590528.

The previous prime is 141421537. The next prime is 141421583. The reversal of 141421552 is 255124141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2599 + ... + 17017.

It is an arithmetic number, because the mean of its divisors is an integer number (13723514).

Almost surely, 2^141421552 is an apocalyptic number.

It is an amenable number.

141421552 is a deficient number, since it is larger than the sum of its proper divisors (133048728).

141421552 is a wasteful number, since it uses less digits than its factorization.

141421552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15040 (or 15034 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 141421552 is about 11892.0793808316. The cubic root of 141421552 is about 521.0009713572. Note that the first 3 decimals are identical.

Adding to 141421552 its reverse (255124141), we get a palindrome (396545693).

The spelling of 141421552 in words is "one hundred forty-one million, four hundred twenty-one thousand, five hundred fifty-two".