142070 has 8 divisors (see below), whose sum is σ = 255744. Its totient is φ = 56824.

The previous prime is 142067. The next prime is 142097. The reversal of 142070 is 70241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142070.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7094 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (31968).

2¹⁴²⁰⁷⁰ is an apocalyptic number.

142070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142070 is a deficient number, since it is larger than the sum of its proper divisors (113674).

142070 is a wasteful number, since it uses less digits than its factorization.

142070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14214.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 142070 is about 376.9217425408. The cubic root of 142070 is about 52.1796057597.

The spelling of 142070 in words is "one hundred forty-two thousand, seventy", and thus it is an iban number.