151161271 has 2 divisors, whose sum is σ = 151161272. Its totient is φ = 151161270.

The previous prime is 151161251. The next prime is 151161281. The reversal of 151161271 is 172161151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151161271 - 2¹⁷ = 151030199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151161251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75580635 + 75580636.

It is an arithmetic number, because the mean of its divisors is an integer number (75580636).

Almost surely, 2^151161271 is an apocalyptic number.

151161271 is a deficient number, since it is larger than the sum of its proper divisors (1).

151161271 is an equidigital number, since it uses as much as digits as its factorization.

151161271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 25.

The square root of 151161271 is about 12294.7660002133. The cubic root of 151161271 is about 532.6969108729.

The spelling of 151161271 in words is "one hundred fifty-one million, one hundred sixty-one thousand, two hundred seventy-one".