158956051107 has 48 divisors (see below), whose sum is σ = 261387772800. Its totient is φ = 85432112640.

The previous prime is 158956051103. The next prime is 158956051117. The reversal of 158956051107 is 701150659851.

It is not a de Polignac number, because 158956051107 - 2² = 158956051103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158956051103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183507 + ... + 592947.

It is an arithmetic number, because the mean of its divisors is an integer number (5445578600).

Almost surely, 2^158956051107 is an apocalyptic number.

158956051107 is a deficient number, since it is larger than the sum of its proper divisors (102431721693).

158956051107 is a wasteful number, since it uses less digits than its factorization.

158956051107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409616 (or 409609 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 48.

The spelling of 158956051107 in words is "one hundred fifty-eight billion, nine hundred fifty-six million, fifty-one thousand, one hundred seven".