151612438266 has 48 divisors (see below), whose sum is σ = 360816805440. Its totient is φ = 45795974400.

The previous prime is 151612438253. The next prime is 151612438303. The reversal of 151612438266 is 662834216151.

151612438266 is a `hidden beast` number, since 1 + 5 + 1 + 612 + 4 + 3 + 8 + 26 + 6 = 666.

It is a super-2 number, since 2×151612438266² (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, 9629335 + ... + 9645066.

It is an arithmetic number, because the mean of its divisors is an integer number (7517016780).

Almost surely, 2^151612438266 is an apocalyptic number.

151612438266 is an abundant number, since it is smaller than the sum of its proper divisors (209204367174).

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

151612438266 is a wasteful number, since it uses less digits than its factorization.

151612438266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19274451 (or 19274448 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 151612438266 in words is "one hundred fifty-one billion, six hundred twelve million, four hundred thirty-eight thousand, two hundred sixty-six".