143325945 has 24 divisors (see below), whose sum is σ = 283922496. Its totient is φ = 65520288.

The previous prime is 143325943. The next prime is 143325947. The reversal of 143325945 is 549523341.

It is an interprime number because it is at equal distance from previous prime (143325943) and next prime (143325947).

It is not a de Polignac number, because 143325945 - 2¹ = 143325943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143325943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227187 + ... + 227816.

It is an arithmetic number, because the mean of its divisors is an integer number (11830104).

Almost surely, 2^143325945 is an apocalyptic number.

143325945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143325945 is a deficient number, since it is larger than the sum of its proper divisors (140596551).

143325945 is a wasteful number, since it uses less digits than its factorization.

143325945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455021 (or 455018 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 143325945 is about 11971.8814310868. The cubic root of 143325945 is about 523.3291643232.

The spelling of 143325945 in words is "one hundred forty-three million, three hundred twenty-five thousand, nine hundred forty-five".