83151682073 has 4 divisors (see below), whose sum is σ = 83225333940. Its totient is φ = 83078030208.

The previous prime is 83151682067. The next prime is 83151682079. The reversal of 83151682073 is 37028615138.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (83151682067) and next prime (83151682079).

It can be written as a sum of positive squares in 2 ways, for example, as 26541948889 + 56609733184 = 162917^2 + 237928^2 .

It is a cyclic number.

It is not a de Polignac number, because 83151682073 - 2¹² = 83151677977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83151682079) 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, 36824240 + ... + 36826497.

It is an arithmetic number, because the mean of its divisors is an integer number (20806333485).

Almost surely, 2^83151682073 is an apocalyptic number.

It is an amenable number.

83151682073 is a deficient number, since it is larger than the sum of its proper divisors (73651867).

83151682073 is a wasteful number, since it uses less digits than its factorization.

83151682073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73651866.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 83151682073 in words is "eighty-three billion, one hundred fifty-one million, six hundred eighty-two thousand, seventy-three".