143893045 has 16 divisors (see below), whose sum is σ = 174545280. Its totient is φ = 113873344.

The previous prime is 143893027. The next prime is 143893063. The reversal of 143893045 is 540398341.

It is an interprime number because it is at equal distance from previous prime (143893027) and next prime (143893063).

It is a cyclic number.

It is not a de Polignac number, because 143893045 - 2⁹ = 143892533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143892995 and 143893013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324594 + ... + 325036.

It is an arithmetic number, because the mean of its divisors is an integer number (10909080).

Almost surely, 2^143893045 is an apocalyptic number.

It is an amenable number.

143893045 is a deficient number, since it is larger than the sum of its proper divisors (30652235).

143893045 is a wasteful number, since it uses less digits than its factorization.

143893045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 143893045 is about 11995.5427138583. The cubic root of 143893045 is about 524.0184775354.

The spelling of 143893045 in words is "one hundred forty-three million, eight hundred ninety-three thousand, forty-five".