158649163101 has 24 divisors (see below), whose sum is σ = 269222824416. Its totient is φ = 88754775840.

The previous prime is 158649163073. The next prime is 158649163117. The reversal of 158649163101 is 101361946851.

158649163101 is a `hidden beast` number, since 1 + 5 + 8 + 6 + 4 + 9 + 1 + 631 + 0 + 1 = 666.

158649163101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158649163101 - 2¹⁵ = 158649130333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158649163201) 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 23 ways as a sum of consecutive naturals, for example, 61633975 + ... + 61636548.

It is an arithmetic number, because the mean of its divisors is an integer number (11217617684).

Almost surely, 2^158649163101 is an apocalyptic number.

158649163101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

158649163101 is a deficient number, since it is larger than the sum of its proper divisors (110573661315).

158649163101 is a wasteful number, since it uses less digits than its factorization.

158649163101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123270553 (or 123270550 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 158649163101 in words is "one hundred fifty-eight billion, six hundred forty-nine million, one hundred sixty-three thousand, one hundred one".