1560665151 has 10 divisors (see below), whose sum is σ = 2331364112. Its totient is φ = 1040443380.

The previous prime is 1560665137. The next prime is 1560665159. The reversal of 1560665151 is 1515660651.

It is not a de Polignac number, because 1560665151 - 2¹⁴ = 1560648767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560665159) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9633655 + ... + 9633816.

Almost surely, 2^1560665151 is an apocalyptic number.

1560665151 is a deficient number, since it is larger than the sum of its proper divisors (770698961).

1560665151 is an equidigital number, since it uses as much as digits as its factorization.

1560665151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19267483 (or 19267474 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 1560665151 is about 39505.2547264285. The cubic root of 1560665151 is about 1159.9428110430.

The spelling of 1560665151 in words is "one billion, five hundred sixty million, six hundred sixty-five thousand, one hundred fifty-one".