151106815 has 8 divisors (see below), whose sum is σ = 183882528. Its totient is φ = 119182560.

The previous prime is 151106789. The next prime is 151106819. The reversal of 151106815 is 518601151.

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

It is not a de Polignac number, because 151106815 - 2⁵ = 151106783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151106819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212472 + ... + 213181.

It is an arithmetic number, because the mean of its divisors is an integer number (22985316).

Almost surely, 2^151106815 is an apocalyptic number.

151106815 is a deficient number, since it is larger than the sum of its proper divisors (32775713).

151106815 is an equidigital number, since it uses as much as digits as its factorization.

151106815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425729.

The product of its (nonzero) digits is 1200, while the sum is 28.

The square root of 151106815 is about 12292.5511998120. The cubic root of 151106815 is about 532.6329349904.

Adding to 151106815 its reverse (518601151), we get a palindrome (669707966).

The spelling of 151106815 in words is "one hundred fifty-one million, one hundred six thousand, eight hundred fifteen".