142851070 has 16 divisors (see below), whose sum is σ = 257272848. Its totient is φ = 57109120.

The previous prime is 142851061. The next prime is 142851103. The reversal of 142851070 is 70158241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26505 + ... + 31435.

It is an arithmetic number, because the mean of its divisors is an integer number (16079553).

Almost surely, 2^142851070 is an apocalyptic number.

142851070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142851070 is a deficient number, since it is larger than the sum of its proper divisors (114421778).

142851070 is a wasteful number, since it uses less digits than its factorization.

142851070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 142851070 is about 11952.0320448031. The cubic root of 142851070 is about 522.7505509895.

The spelling of 142851070 in words is "one hundred forty-two million, eight hundred fifty-one thousand, seventy".