141621426 has 16 divisors (see below), whose sum is σ = 314714400. Its totient is φ = 47207124.

The previous prime is 141621397. The next prime is 141621427. The reversal of 141621426 is 624126141.

141621426 is a `hidden beast` number, since 14 + 1 + 621 + 4 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141621426.

It is not an unprimeable number, because it can be changed into a prime (141621427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1311256 + ... + 1311363.

It is an arithmetic number, because the mean of its divisors is an integer number (19669650).

Almost surely, 2^141621426 is an apocalyptic number.

141621426 is an abundant number, since it is smaller than the sum of its proper divisors (173092974).

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

141621426 is a wasteful number, since it uses less digits than its factorization.

141621426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622630 (or 2622624 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 141621426 is about 11900.4800743499. The cubic root of 141621426 is about 521.2463029602.

Adding to 141621426 its reverse (624126141), we get a palindrome (765747567).

The spelling of 141621426 in words is "one hundred forty-one million, six hundred twenty-one thousand, four hundred twenty-six".