151115566 has 16 divisors (see below), whose sum is σ = 270319104. Its totient is φ = 61947864.

The previous prime is 151115563. The next prime is 151115581. The reversal of 151115566 is 665511151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151115563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234330 + ... + 234973.

It is an arithmetic number, because the mean of its divisors is an integer number (16894944).

Almost surely, 2^151115566 is an apocalyptic number.

151115566 is a deficient number, since it is larger than the sum of its proper divisors (119203538).

151115566 is a wasteful number, since it uses less digits than its factorization.

151115566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469335.

The product of its digits is 4500, while the sum is 31.

The square root of 151115566 is about 12292.9071419254. The cubic root of 151115566 is about 532.6432168581.

The spelling of 151115566 in words is "one hundred fifty-one million, one hundred fifteen thousand, five hundred sixty-six".