141521340436 has 24 divisors (see below), whose sum is σ = 287029201536. Its totient is φ = 59797748640.

The previous prime is 141521340371. The next prime is 141521340481. The reversal of 141521340436 is 634043125141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35591911 + ... + 35595886.

It is an arithmetic number, because the mean of its divisors is an integer number (11959550064).

Almost surely, 2^141521340436 is an apocalyptic number.

It is an amenable number.

141521340436 is an abundant number, since it is smaller than the sum of its proper divisors (145507861100).

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

141521340436 is a wasteful number, since it uses less digits than its factorization.

141521340436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71187879 (or 71187877 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 141521340436 its reverse (634043125141), we get a palindrome (775564465577).

The spelling of 141521340436 in words is "one hundred forty-one billion, five hundred twenty-one million, three hundred forty thousand, four hundred thirty-six".