143875490 has 32 divisors (see below), whose sum is σ = 283093056. Its totient is φ = 52212160.

The previous prime is 143875489. The next prime is 143875493. The reversal of 143875490 is 94578341.

It is not an unprimeable number, because it can be changed into a prime (143875493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70829 + ... + 72831.

It is an arithmetic number, because the mean of its divisors is an integer number (8846658).

Almost surely, 2^143875490 is an apocalyptic number.

143875490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143875490 is a deficient number, since it is larger than the sum of its proper divisors (139217566).

143875490 is a wasteful number, since it uses less digits than its factorization.

143875490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 143875490 is about 11994.8109614116. The cubic root of 143875490 is about 523.9971665251.

The spelling of 143875490 in words is "one hundred forty-three million, eight hundred seventy-five thousand, four hundred ninety".