151268566 has 8 divisors (see below), whose sum is σ = 230748840. Its totient is φ = 74352288.

The previous prime is 151268497. The next prime is 151268569. The reversal of 151268566 is 665862151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151268569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640851 + ... + 641086.

It is an arithmetic number, because the mean of its divisors is an integer number (28843605).

Almost surely, 2^151268566 is an apocalyptic number.

151268566 is a deficient number, since it is larger than the sum of its proper divisors (79480274).

151268566 is a wasteful number, since it uses less digits than its factorization.

151268566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281998.

The product of its digits is 86400, while the sum is 40.

The square root of 151268566 is about 12299.1286683244. The cubic root of 151268566 is about 532.8229180105.

The spelling of 151268566 in words is "one hundred fifty-one million, two hundred sixty-eight thousand, five hundred sixty-six".