151136261226 has 48 divisors (see below), whose sum is σ = 333915229440. Its totient is φ = 49395621600.

The previous prime is 151136261203. The next prime is 151136261267. The reversal of 151136261226 is 622162631151.

151136261226 is a `hidden beast` number, since 1 + 5 + 1 + 1 + 3 + 626 + 1 + 2 + 26 = 666.

151136261226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×151136261226² (a number of 23 digits) contains 22 as substring.

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, 216306 + ... + 590813.

It is an arithmetic number, because the mean of its divisors is an integer number (6956567280).

Almost surely, 2^151136261226 is an apocalyptic number.

151136261226 is an abundant number, since it is smaller than the sum of its proper divisors (182778968214).

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

151136261226 is a wasteful number, since it uses less digits than its factorization.

151136261226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807331 (or 807328 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

Adding to 151136261226 its reverse (622162631151), we get a palindrome (773298892377).

The spelling of 151136261226 in words is "one hundred fifty-one billion, one hundred thirty-six million, two hundred sixty-one thousand, two hundred twenty-six".