143152490 has 32 divisors (see below), whose sum is σ = 280215936. Its totient is φ = 52338240.

The previous prime is 143152487. The next prime is 143152511. The reversal of 143152490 is 94251341.

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, 8045 + ... + 18735.

It is an arithmetic number, because the mean of its divisors is an integer number (8756748).

Almost surely, 2^143152490 is an apocalyptic number.

143152490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143152490 is a deficient number, since it is larger than the sum of its proper divisors (137063446).

143152490 is a wasteful number, since it uses less digits than its factorization.

143152490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 143152490 is about 11964.6349714481. The cubic root of 143152490 is about 523.1179657541.

The spelling of 143152490 in words is "one hundred forty-three million, one hundred fifty-two thousand, four hundred ninety".