141985438741 has 4 divisors (see below), whose sum is σ = 143069297184. Its totient is φ = 140901580300.

The previous prime is 141985438717. The next prime is 141985438747. The reversal of 141985438741 is 147834589141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141985438741 - 2¹⁵ = 141985405973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141985438747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541929025 + ... + 541929286.

It is an arithmetic number, because the mean of its divisors is an integer number (35767324296).

Almost surely, 2^141985438741 is an apocalyptic number.

It is an amenable number.

141985438741 is a deficient number, since it is larger than the sum of its proper divisors (1083858443).

141985438741 is a wasteful number, since it uses less digits than its factorization.

141985438741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083858442.

The product of its digits is 3870720, while the sum is 55.

The spelling of 141985438741 in words is "one hundred forty-one billion, nine hundred eighty-five million, four hundred thirty-eight thousand, seven hundred forty-one".