143090030 has 32 divisors (see below), whose sum is σ = 261810144. Its totient is φ = 56300416.

The previous prime is 143090029. The next prime is 143090047. The reversal of 143090030 is 30090341.

143090030 = 63² + 64² + ... + 754².

It is a junction number, because it is equal to n+sod(n) for n = 143089984 and 143090011.

It is a congruent number.

It is an unprimeable number.

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, 184724 + ... + 185496.

It is an arithmetic number, because the mean of its divisors is an integer number (8181567).

Almost surely, 2^143090030 is an apocalyptic number.

143090030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143090030 is a deficient number, since it is larger than the sum of its proper divisors (118720114).

143090030 is a wasteful number, since it uses less digits than its factorization.

143090030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 143090030 is about 11962.0244942067. The cubic root of 143090030 is about 523.0418727679.

The spelling of 143090030 in words is "one hundred forty-three million, ninety thousand, thirty".