158082956661 has 96 divisors (see below), whose sum is σ = 254368677888. Its totient is φ = 87023462400.

The previous prime is 158082956659. The next prime is 158082956693. The reversal of 158082956661 is 166659280851.

It is not a de Polignac number, because 158082956661 - 2¹ = 158082956659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158082956651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 137343436 + ... + 137344586.

It is an arithmetic number, because the mean of its divisors is an integer number (2649673728).

Almost surely, 2^158082956661 is an apocalyptic number.

It is an amenable number.

158082956661 is a deficient number, since it is larger than the sum of its proper divisors (96285721227).

158082956661 is a wasteful number, since it uses less digits than its factorization.

158082956661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 158082956661 in words is "one hundred fifty-eight billion, eighty-two million, nine hundred fifty-six thousand, six hundred sixty-one".