141984991954 has 16 divisors (see below), whose sum is σ = 229371028992. Its totient is φ = 65528489808.

The previous prime is 141984991921. The next prime is 141984991963. The reversal of 141984991954 is 459199489141.

It is a happy 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, 502317 + ... + 732319.

It is an arithmetic number, because the mean of its divisors is an integer number (14335689312).

Almost surely, 2^141984991954 is an apocalyptic number.

141984991954 is a deficient number, since it is larger than the sum of its proper divisors (87386037038).

141984991954 is a wasteful number, since it uses less digits than its factorization.

141984991954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253761.

The product of its digits is 16796160, while the sum is 64.

The spelling of 141984991954 in words is "one hundred forty-one billion, nine hundred eighty-four million, nine hundred ninety-one thousand, nine hundred fifty-four".