1516460213 has 4 divisors (see below), whose sum is σ = 1523082540. Its totient is φ = 1509837888.

The previous prime is 1516460191. The next prime is 1516460227. The reversal of 1516460213 is 3120646151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3120646151 = 7 ⋅445806593.

It can be written as a sum of positive squares in 2 ways, for example, as 1209439729 + 307020484 = 34777^2 + 17522^2 .

It is a cyclic number.

It is not a de Polignac number, because 1516460213 - 2⁶ = 1516460149 is a prime.

It is a super-2 number, since 2×1516460213² = 4599303155224010738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516460293) 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, 3310820 + ... + 3311277.

It is an arithmetic number, because the mean of its divisors is an integer number (380770635).

Almost surely, 2^1516460213 is an apocalyptic number.

It is an amenable number.

1516460213 is a deficient number, since it is larger than the sum of its proper divisors (6622327).

1516460213 is an equidigital number, since it uses as much as digits as its factorization.

1516460213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6622326.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1516460213 is about 38941.7541078981. The cubic root of 1516460213 is about 1148.8861838333.

The spelling of 1516460213 in words is "one billion, five hundred sixteen million, four hundred sixty thousand, two hundred thirteen".