1516213466 has 8 divisors (see below), whose sum is σ = 2274796224. Its totient is φ = 757948060.

The previous prime is 1516213463. The next prime is 1516213487. The reversal of 1516213466 is 6643126151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1516213463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67010 + ... + 86733.

It is an arithmetic number, because the mean of its divisors is an integer number (284349528).

Almost surely, 2^1516213466 is an apocalyptic number.

1516213466 is a deficient number, since it is larger than the sum of its proper divisors (758582758).

1516213466 is a wasteful number, since it uses less digits than its factorization.

1516213466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158676.

The product of its digits is 25920, while the sum is 35.

The square root of 1516213466 is about 38938.5858243465. The cubic root of 1516213466 is about 1148.8238677471.

The spelling of 1516213466 in words is "one billion, five hundred sixteen million, two hundred thirteen thousand, four hundred sixty-six".