83141238081 has 32 divisors (see below), whose sum is σ = 121633679232. Its totient is φ = 50096885760.

The previous prime is 83141238079. The next prime is 83141238107. The reversal of 83141238081 is 18083214138.

It is not a de Polignac number, because 83141238081 - 2¹ = 83141238079 is a prime.

It is a super-2 number, since 2×83141238081² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83141238031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14601271 + ... + 14606963.

It is an arithmetic number, because the mean of its divisors is an integer number (3801052476).

Almost surely, 2^83141238081 is an apocalyptic number.

It is an amenable number.

83141238081 is a deficient number, since it is larger than the sum of its proper divisors (38492441151).

83141238081 is a wasteful number, since it uses less digits than its factorization.

83141238081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193.

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 83141238081 in words is "eighty-three billion, one hundred forty-one million, two hundred thirty-eight thousand, eighty-one".