142003310 has 16 divisors (see below), whose sum is σ = 256309056. Its totient is φ = 56645088.

The previous prime is 142003307. The next prime is 142003331. The reversal of 142003310 is 13300241.

It is a super-2 number, since 2×142003310² = 40329880101912200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15677 + ... + 23016.

It is an arithmetic number, because the mean of its divisors is an integer number (16019316).

Almost surely, 2^142003310 is an apocalyptic number.

142003310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142003310 is a deficient number, since it is larger than the sum of its proper divisors (114305746).

142003310 is a wasteful number, since it uses less digits than its factorization.

142003310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39067.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 142003310 is about 11916.5141715184. The cubic root of 142003310 is about 521.7143982610.

Adding to 142003310 its reverse (13300241), we get a palindrome (155303551).

The spelling of 142003310 in words is "one hundred forty-two million, three thousand, three hundred ten".