141970 has 8 divisors (see below), whose sum is σ = 255564. Its totient is φ = 56784.

The previous prime is 141961. The next prime is 141971. The reversal of 141970 is 79141.

It can be written as a sum of positive squares in 2 ways, for example, as 131769 + 10201 = 363^2 + 101^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (141971) by changing a digit.

141970 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7089 + ... + 7108.

2¹⁴¹⁹⁷⁰ is an apocalyptic number.

141970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141970 is a deficient number, since it is larger than the sum of its proper divisors (113594).

141970 is a wasteful number, since it uses less digits than its factorization.

141970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14204.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 141970 is about 376.7890656588. The cubic root of 141970 is about 52.1673601875.

It can be divided in two parts, 141 and 970, that added together give a palindrome (1111).

The spelling of 141970 in words is "one hundred forty-one thousand, nine hundred seventy".