1835195147 has 2 divisors, whose sum is σ = 1835195148. Its totient is φ = 1835195146.

The previous prime is 1835195129. The next prime is 1835195189. The reversal of 1835195147 is 7415915381.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1835195147 - 2¹² = 1835191051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1835195098 and 1835195107.

It is not a weakly prime, because it can be changed into another prime (1835195447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917597573 + 917597574.

It is an arithmetic number, because the mean of its divisors is an integer number (917597574).

Almost surely, 2^1835195147 is an apocalyptic number.

1835195147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1835195147 is an equidigital number, since it uses as much as digits as its factorization.

1835195147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 44.

The square root of 1835195147 is about 42839.1777115294. The cubic root of 1835195147 is about 1224.3175756455.

The spelling of 1835195147 in words is "one billion, eight hundred thirty-five million, one hundred ninety-five thousand, one hundred forty-seven".