151106605 has 16 divisors (see below), whose sum is σ = 197218224. Its totient is φ = 110476800.

The previous prime is 151106597. The next prime is 151106621. The reversal of 151106605 is 506601151.

It can be written as a sum of positive squares in 8 ways, for example, as 259081 + 150847524 = 509^2 + 12282^2 .

It is not a de Polignac number, because 151106605 - 2³ = 151106597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151106605.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4944 + ... + 18073.

It is an arithmetic number, because the mean of its divisors is an integer number (12326139).

Almost surely, 2^151106605 is an apocalyptic number.

It is an amenable number.

151106605 is a deficient number, since it is larger than the sum of its proper divisors (46111619).

151106605 is a wasteful number, since it uses less digits than its factorization.

151106605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23136.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 151106605 is about 12292.5426580509. The cubic root of 151106605 is about 532.6326882489.

Adding to 151106605 its reverse (506601151), we get a palindrome (657707756).

The spelling of 151106605 in words is "one hundred fifty-one million, one hundred six thousand, six hundred five".