1545370216 has 32 divisors (see below), whose sum is σ = 3122380800. Its totient is φ = 712808640.

The previous prime is 1545370213. The next prime is 1545370219. The reversal of 1545370216 is 6120735451.

It is an interprime number because it is at equal distance from previous prime (1545370213) and next prime (1545370219).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1545370213) 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, 216025 + ... + 223063.

It is an arithmetic number, because the mean of its divisors is an integer number (97574400).

Almost surely, 2^1545370216 is an apocalyptic number.

It is an amenable number.

1545370216 is an abundant number, since it is smaller than the sum of its proper divisors (1577010584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1545370216 is a wasteful number, since it uses less digits than its factorization.

1545370216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9169 (or 9165 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 1545370216 is about 39311.1970817476. The cubic root of 1545370216 is about 1156.1411149435.

The spelling of 1545370216 in words is "one billion, five hundred forty-five million, three hundred seventy thousand, two hundred sixteen".