158587142930 has 48 divisors (see below), whose sum is σ = 295807926024. Its totient is φ = 61212587520.

The previous prime is 158587142899. The next prime is 158587142941. The reversal of 158587142930 is 39241785851.

It can be written as a sum of positive squares in 12 ways, for example, as 64004446081 + 94582696849 = 252991^2 + 307543^2 .

It is a super-4 number, since 4×158587142930⁴ (a number of 46 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18607070 + ... + 18615590.

Almost surely, 2^158587142930 is an apocalyptic number.

158587142930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158587142930 is a deficient number, since it is larger than the sum of its proper divisors (137220783094).

158587142930 is a wasteful number, since it uses less digits than its factorization.

158587142930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10799 (or 10770 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 158587142930 in words is "one hundred fifty-eight billion, five hundred eighty-seven million, one hundred forty-two thousand, nine hundred thirty".