141970730 has 16 divisors (see below), whose sum is σ = 278779104. Its totient is φ = 51625680.

The previous prime is 141970721. The next prime is 141970769. The reversal of 141970730 is 37079141.

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, 645212 + ... + 645431.

It is an arithmetic number, because the mean of its divisors is an integer number (17423694).

Almost surely, 2^141970730 is an apocalyptic number.

141970730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141970730 is a deficient number, since it is larger than the sum of its proper divisors (136808374).

141970730 is a wasteful number, since it uses less digits than its factorization.

141970730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290661.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 141970730 is about 11915.1470826004. The cubic root of 141970730 is about 521.6744960100.

The spelling of 141970730 in words is "one hundred forty-one million, nine hundred seventy thousand, seven hundred thirty".