151482217 has 2 divisors, whose sum is σ = 151482218. Its totient is φ = 151482216.

The previous prime is 151482211. The next prime is 151482229. The reversal of 151482217 is 712284151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148328041 + 3154176 = 12179^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 151482217 - 2²³ = 143093609 is a prime.

It is not a weakly prime, because it can be changed into another prime (151482211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75741108 + 75741109.

It is an arithmetic number, because the mean of its divisors is an integer number (75741109).

Almost surely, 2^151482217 is an apocalyptic number.

It is an amenable number.

151482217 is a deficient number, since it is larger than the sum of its proper divisors (1).

151482217 is an equidigital number, since it uses as much as digits as its factorization.

151482217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 31.

The square root of 151482217 is about 12307.8112188967. The cubic root of 151482217 is about 533.0736521836.

The spelling of 151482217 in words is "one hundred fifty-one million, four hundred eighty-two thousand, two hundred seventeen".