1675145160 has 192 divisors, whose sum is σ = 5899748400. Its totient is φ = 409761792.

The previous prime is 1675145119. The next prime is 1675145161. The reversal of 1675145160 is 615415761.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 487791396 + 1187353764 = 22086^2 + 34458^2 .

It is a super-2 number, since 2×1675145160² = 5612222614142851200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1675145161) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 808606 + ... + 810674.

Almost surely, 2^1675145160 is an apocalyptic number.

1675145160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1675145160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2949874200).

1675145160 is an abundant number, since it is smaller than the sum of its proper divisors (4224603240).

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

1675145160 is a wasteful number, since it uses less digits than its factorization.

1675145160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272 (or 2265 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 1675145160 is about 40928.5372325960. The cubic root of 1675145160 is about 1187.6381750204.

The spelling of 1675145160 in words is "one billion, six hundred seventy-five million, one hundred forty-five thousand, one hundred sixty".