158461882458 has 64 divisors (see below), whose sum is σ = 358879887360. Its totient is φ = 46226577600.

The previous prime is 158461882457. The next prime is 158461882459. The reversal of 158461882458 is 854288164851.

It is an interprime number because it is at equal distance from previous prime (158461882457) and next prime (158461882459).

It is a super-2 number, since 2×158461882458² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158461882457) 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, 229498 + ... + 607941.

It is an arithmetic number, because the mean of its divisors is an integer number (5607498240).

Almost surely, 2^158461882458 is an apocalyptic number.

158461882458 is an abundant number, since it is smaller than the sum of its proper divisors (200418004902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158461882458 is a wasteful number, since it uses less digits than its factorization.

158461882458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837563.

The product of its digits is 19660800, while the sum is 60.

The spelling of 158461882458 in words is "one hundred fifty-eight billion, four hundred sixty-one million, eight hundred eighty-two thousand, four hundred fifty-eight".