158956051155 has 32 divisors (see below), whose sum is σ = 277826215680. Its totient is φ = 76965252480.

The previous prime is 158956051151. The next prime is 158956051159. The reversal of 158956051155 is 551150659851.

It is an interprime number because it is at equal distance from previous prime (158956051151) and next prime (158956051159).

It is not a de Polignac number, because 158956051155 - 2² = 158956051151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158956051098 and 158956051107.

It is not an unprimeable number, because it can be changed into a prime (158956051151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529872 + ... + 773741.

It is an arithmetic number, because the mean of its divisors is an integer number (8682069240).

Almost surely, 2^158956051155 is an apocalyptic number.

158956051155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

158956051155 is a deficient number, since it is larger than the sum of its proper divisors (118870164525).

158956051155 is a wasteful number, since it uses less digits than its factorization.

158956051155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304371.

The product of its (nonzero) digits is 1350000, while the sum is 51.

The spelling of 158956051155 in words is "one hundred fifty-eight billion, nine hundred fifty-six million, fifty-one thousand, one hundred fifty-five".