143872045 has 16 divisors (see below), whose sum is σ = 179809920. Its totient is φ = 110376000.

The previous prime is 143872033. The next prime is 143872063. The reversal of 143872045 is 540278341.

It is not a de Polignac number, because 143872045 - 2¹⁵ = 143839277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143872045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18610 + ... + 25180.

It is an arithmetic number, because the mean of its divisors is an integer number (11238120).

Almost surely, 2^143872045 is an apocalyptic number.

It is an amenable number.

143872045 is a deficient number, since it is larger than the sum of its proper divisors (35937875).

143872045 is a wasteful number, since it uses less digits than its factorization.

143872045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 143872045 is about 11994.6673567882. The cubic root of 143872045 is about 523.9929842407.

The spelling of 143872045 in words is "one hundred forty-three million, eight hundred seventy-two thousand, forty-five".