142703030 has 16 divisors (see below), whose sum is σ = 261712944. Its totient is φ = 56004000.

The previous prime is 142703027. The next prime is 142703051. The reversal of 142703030 is 30307241.

142703030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142702993 and 142703011.

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 7 ways as a sum of consecutive naturals, for example, 134096 + ... + 135155.

It is an arithmetic number, because the mean of its divisors is an integer number (16357059).

Almost surely, 2^142703030 is an apocalyptic number.

142703030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142703030 is a deficient number, since it is larger than the sum of its proper divisors (119009914).

142703030 is a wasteful number, since it uses less digits than its factorization.

142703030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269311.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 142703030 is about 11945.8373503074. The cubic root of 142703030 is about 522.5699089171.

The spelling of 142703030 in words is "one hundred forty-two million, seven hundred three thousand, thirty".