151216005 has 24 divisors (see below), whose sum is σ = 250597152. Its totient is φ = 77861056.

The previous prime is 151215991. The next prime is 151216019. The reversal of 151216005 is 500612151.

It is an interprime number because it is at equal distance from previous prime (151215991) and next prime (151216019).

It is not a de Polignac number, because 151216005 - 2⁶ = 151215941 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 6622 + ... + 18608.

It is an arithmetic number, because the mean of its divisors is an integer number (10441548).

Almost surely, 2^151216005 is an apocalyptic number.

151216005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151216005 is a deficient number, since it is larger than the sum of its proper divisors (99381147).

151216005 is a wasteful number, since it uses less digits than its factorization.

151216005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12053 (or 12024 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 151216005 is about 12296.9917052912. The cubic root of 151216005 is about 532.7611978738.

Adding to 151216005 its reverse (500612151), we get a palindrome (651828156).

It can be divided in two parts, 15 and 1216005, that added together give a triangular number (1216020 = T₁₅₅₉).

The spelling of 151216005 in words is "one hundred fifty-one million, two hundred sixteen thousand, five".