151100215 has 16 divisors (see below), whose sum is σ = 207588672. Its totient is φ = 103428864.

The previous prime is 151100203. The next prime is 151100221. The reversal of 151100215 is 512001151.

It is not a de Polignac number, because 151100215 - 2¹³ = 151092023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18097 + ... + 25093.

It is an arithmetic number, because the mean of its divisors is an integer number (12974292).

Almost surely, 2^151100215 is an apocalyptic number.

151100215 is a deficient number, since it is larger than the sum of its proper divisors (56488457).

151100215 is an equidigital number, since it uses as much as digits as its factorization.

151100215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 151100215 is about 12292.2827416229. The cubic root of 151100215 is about 532.6251801481.

Adding to 151100215 its reverse (512001151), we get a palindrome (663101366).

The spelling of 151100215 in words is "one hundred fifty-one million, one hundred thousand, two hundred fifteen".