1896151 has 2 divisors, whose sum is σ = 1896152. Its totient is φ = 1896150.

The previous prime is 1896149. The next prime is 1896157. The reversal of 1896151 is 1516981.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1896151 - 2¹ = 1896149 is a prime.

It is a super-2 number, since 2×1896151² = 7190777229602, which contains 22 as substring.

Together with 1896149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1896157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948075 + 948076.

It is an arithmetic number, because the mean of its divisors is an integer number (948076).

2^1896151 is an apocalyptic number.

1896151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896151 is an equidigital number, since it uses as much as digits as its factorization.

1896151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 31.

The square root of 1896151 is about 1377.0079883574. The cubic root of 1896151 is about 123.7725408724.

It can be divided in two parts, 18 and 96151, that added together give a palindrome (96169).

The spelling of 1896151 in words is "one million, eight hundred ninety-six thousand, one hundred fifty-one".