1030400159 has 2 divisors, whose sum is σ = 1030400160. Its totient is φ = 1030400158.

The previous prime is 1030400117. The next prime is 1030400171. The reversal of 1030400159 is 9510040301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030400159 - 2¹² = 1030396063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030400359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515200079 + 515200080.

It is an arithmetic number, because the mean of its divisors is an integer number (515200080).

Almost surely, 2^1030400159 is an apocalyptic number.

1030400159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030400159 is an equidigital number, since it uses as much as digits as its factorization.

1030400159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1030400159 is about 32099.8467130296. The cubic root of 1030400159 is about 1010.0324006859.

The spelling of 1030400159 in words is "one billion, thirty million, four hundred thousand, one hundred fifty-nine".