151847 has 2 divisors, whose sum is σ = 151848. Its totient is φ = 151846.

The previous prime is 151841. The next prime is 151849. The reversal of 151847 is 748151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151847 - 2⁶ = 151783 is a prime.

It is a super-2 number, since 2×151847² = 46115022818, which contains 22 as substring.

Together with 151849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75923 + 75924.

It is an arithmetic number, because the mean of its divisors is an integer number (75924).

2¹⁵¹⁸⁴⁷ is an apocalyptic number.

151847 is a deficient number, since it is larger than the sum of its proper divisors (1).

151847 is an equidigital number, since it uses as much as digits as its factorization.

151847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 26.

The square root of 151847 is about 389.6755060303. The cubic root of 151847 is about 53.3501205835.

Adding to 151847 its reverse (748151), we get a palindrome (899998).

The spelling of 151847 in words is "one hundred fifty-one thousand, eight hundred forty-seven".