662215151 has 12 divisors (see below), whose sum is σ = 752670072. Its totient is φ = 579099024.

The previous prime is 662215139. The next prime is 662215163. The reversal of 662215151 is 151512266.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (662215139) and next prime (662215163).

It is not a de Polignac number, because 662215151 - 2¹⁸ = 661953007 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662215111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65861 + ... + 75246.

It is an arithmetic number, because the mean of its divisors is an integer number (62722506).

Almost surely, 2^662215151 is an apocalyptic number.

662215151 is a deficient number, since it is larger than the sum of its proper divisors (90454921).

662215151 is a wasteful number, since it uses less digits than its factorization.

662215151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141158 (or 141139 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 662215151 is about 25733.5413614217. The cubic root of 662215151 is about 871.6317423322.

The spelling of 662215151 in words is "six hundred sixty-two million, two hundred fifteen thousand, one hundred fifty-one".