1511530151 has 2 divisors, whose sum is σ = 1511530152. Its totient is φ = 1511530150.

The previous prime is 1511530103. The next prime is 1511530159. The reversal of 1511530151 is 1510351151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1511530151 - 2¹⁰ = 1511529127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1511530159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755765075 + 755765076.

It is an arithmetic number, because the mean of its divisors is an integer number (755765076).

Almost surely, 2^1511530151 is an apocalyptic number.

1511530151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1511530151 is an equidigital number, since it uses as much as digits as its factorization.

1511530151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 375, while the sum is 23.

The square root of 1511530151 is about 38878.4021147989. The cubic root of 1511530151 is about 1147.6398099388.

The spelling of 1511530151 in words is "one billion, five hundred eleven million, five hundred thirty thousand, one hundred fifty-one".