143725490 has 16 divisors (see below), whose sum is σ = 261982080. Its totient is φ = 56762160.

The previous prime is 143725469. The next prime is 143725499. The reversal of 143725490 is 94527341.

It is a self number, because there is not a number n which added to its sum of digits gives 143725490.

It is not an unprimeable number, because it can be changed into a prime (143725499) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 90176 + ... + 91755.

It is an arithmetic number, because the mean of its divisors is an integer number (16373880).

Almost surely, 2^143725490 is an apocalyptic number.

143725490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143725490 is a deficient number, since it is larger than the sum of its proper divisors (118256590).

143725490 is a wasteful number, since it uses less digits than its factorization.

143725490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182017.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 143725490 is about 11988.5566270506. The cubic root of 143725490 is about 523.8150022895.

The spelling of 143725490 in words is "one hundred forty-three million, seven hundred twenty-five thousand, four hundred ninety".