1516224345 has 8 divisors (see below), whose sum is σ = 2425958976. Its totient is φ = 808652976.

The previous prime is 1516224337. The next prime is 1516224349. The reversal of 1516224345 is 5434226151.

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

It is not a de Polignac number, because 1516224345 - 2³ = 1516224337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1516224349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50540797 + ... + 50540826.

It is an arithmetic number, because the mean of its divisors is an integer number (303244872).

Almost surely, 2^1516224345 is an apocalyptic number.

1516224345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1516224345 is a deficient number, since it is larger than the sum of its proper divisors (909734631).

1516224345 is a wasteful number, since it uses less digits than its factorization.

1516224345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101081631.

The product of its digits is 28800, while the sum is 33.

The square root of 1516224345 is about 38938.7255184347. The cubic root of 1516224345 is about 1148.8266153868.

The spelling of 1516224345 in words is "one billion, five hundred sixteen million, two hundred twenty-four thousand, three hundred forty-five".