1500351345 has 12 divisors (see below), whose sum is σ = 2600609076. Its totient is φ = 800187360.

The previous prime is 1500351317. The next prime is 1500351373. The reversal of 1500351345 is 5431530051.

It is an interprime number because it is at equal distance from previous prime (1500351317) and next prime (1500351373).

It can be written as a sum of positive squares in 2 ways, for example, as 682620129 + 817731216 = 26127^2 + 28596^2 .

It is not a de Polignac number, because 1500351345 - 2¹² = 1500347249 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16670526 + ... + 16670615.

It is an arithmetic number, because the mean of its divisors is an integer number (216717423).

Almost surely, 2^1500351345 is an apocalyptic number.

1500351345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1500351345 is a deficient number, since it is larger than the sum of its proper divisors (1100257731).

1500351345 is a wasteful number, since it uses less digits than its factorization.

1500351345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33341152 (or 33341149 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1500351345 is about 38734.3690409435. The cubic root of 1500351345 is about 1144.8036110484.

Adding to 1500351345 its reverse (5431530051), we get a palindrome (6931881396).

The spelling of 1500351345 in words is "one billion, five hundred million, three hundred fifty-one thousand, three hundred forty-five".