258147116136 has 96 divisors (see below), whose sum is σ = 860490408960. Its totient is φ = 68082754176.

The previous prime is 258147116063. The next prime is 258147116167. The reversal of 258147116136 is 631611741852.

258147116136 is a `hidden beast` number, since 2 + 5 + 8 + 14 + 7 + 11 + 613 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 258147116091 and 258147116100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19693320 + ... + 19706423.

It is an arithmetic number, because the mean of its divisors is an integer number (8963441760).

Almost surely, 2^258147116136 is an apocalyptic number.

258147116136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

258147116136 is an abundant number, since it is smaller than the sum of its proper divisors (602343292824).

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

258147116136 is a wasteful number, since it uses less digits than its factorization.

258147116136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39399775 (or 39399768 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

Adding to 258147116136 its reverse (631611741852), we get a palindrome (889758857988).

The spelling of 258147116136 in words is "two hundred fifty-eight billion, one hundred forty-seven million, one hundred sixteen thousand, one hundred thirty-six".