151152217 has 4 divisors (see below), whose sum is σ = 151329040. Its totient is φ = 150975396.

The previous prime is 151152203. The next prime is 151152223. The reversal of 151152217 is 712251151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151152217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151152191 and 151152200.

It is not an unprimeable number, because it can be changed into a prime (151152017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 87123 + ... + 88840.

It is an arithmetic number, because the mean of its divisors is an integer number (37832260).

Almost surely, 2^151152217 is an apocalyptic number.

It is an amenable number.

151152217 is a deficient number, since it is larger than the sum of its proper divisors (176823).

151152217 is an equidigital number, since it uses as much as digits as its factorization.

151152217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176822.

The product of its digits is 700, while the sum is 25.

The square root of 151152217 is about 12294.3977892372. The cubic root of 151152217 is about 532.6862751368.

It can be divided in two parts, 1511 and 52217, that multiplied together give a palindrome (78899887).

The spelling of 151152217 in words is "one hundred fifty-one million, one hundred fifty-two thousand, two hundred seventeen".