1516664153 has 4 divisors (see below), whose sum is σ = 1518859728. Its totient is φ = 1514468580.

The previous prime is 1516664141. The next prime is 1516664179. The reversal of 1516664153 is 3514666151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3514666151 = 19 ⋅184982429.

It is a cyclic number.

It is not a de Polignac number, because 1516664153 - 2³⁰ = 442922329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1516664053) 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 in 3 ways as a sum of consecutive naturals, for example, 1096751 + ... + 1098132.

It is an arithmetic number, because the mean of its divisors is an integer number (379714932).

Almost surely, 2^1516664153 is an apocalyptic number.

It is an amenable number.

1516664153 is a deficient number, since it is larger than the sum of its proper divisors (2195575).

1516664153 is an equidigital number, since it uses as much as digits as its factorization.

1516664153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195574.

The product of its digits is 64800, while the sum is 38.

The square root of 1516664153 is about 38944.3725459790. The cubic root of 1516664153 is about 1148.9376838866.

The spelling of 1516664153 in words is "one billion, five hundred sixteen million, six hundred sixty-four thousand, one hundred fifty-three".