151203271 has 2 divisors, whose sum is σ = 151203272. Its totient is φ = 151203270.

The previous prime is 151203259. The next prime is 151203281. The reversal of 151203271 is 172302151.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151203271 - 2²³ = 142814663 is a prime.

It is a super-2 number, since 2×151203271² = 45724858322198882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151203251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75601635 + 75601636.

It is an arithmetic number, because the mean of its divisors is an integer number (75601636).

Almost surely, 2^151203271 is an apocalyptic number.

151203271 is a deficient number, since it is larger than the sum of its proper divisors (1).

151203271 is an equidigital number, since it uses as much as digits as its factorization.

151203271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 151203271 is about 12296.4739254796. The cubic root of 151203271 is about 532.7462427295.

The spelling of 151203271 in words is "one hundred fifty-one million, two hundred three thousand, two hundred seventy-one".