1081930151 has 2 divisors, whose sum is σ = 1081930152. Its totient is φ = 1081930150.

The previous prime is 1081930127. The next prime is 1081930169. The reversal of 1081930151 is 1510391801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1081930151 - 2¹⁰ = 1081929127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081930121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540965075 + 540965076.

It is an arithmetic number, because the mean of its divisors is an integer number (540965076).

Almost surely, 2^1081930151 is an apocalyptic number.

1081930151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081930151 is an equidigital number, since it uses as much as digits as its factorization.

1081930151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 29.

The square root of 1081930151 is about 32892.7066536033. The cubic root of 1081930151 is about 1026.5964101419.

The spelling of 1081930151 in words is "one billion, eighty-one million, nine hundred thirty thousand, one hundred fifty-one".