141653531438 has 8 divisors (see below), whose sum is σ = 213072165360. Its totient is φ = 70629476320.

The previous prime is 141653531401. The next prime is 141653531477. The reversal of 141653531438 is 834135356141.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 98643803 + ... + 98645238.

It is an arithmetic number, because the mean of its divisors is an integer number (26634020670).

Almost surely, 2^141653531438 is an apocalyptic number.

141653531438 is a deficient number, since it is larger than the sum of its proper divisors (71418633922).

141653531438 is a wasteful number, since it uses less digits than its factorization.

141653531438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197289402.

The product of its digits is 518400, while the sum is 44.

Adding to 141653531438 its reverse (834135356141), we get a palindrome (975788887579).

The spelling of 141653531438 in words is "one hundred forty-one billion, six hundred fifty-three million, five hundred thirty-one thousand, four hundred thirty-eight".