141609705 has 16 divisors (see below), whose sum is σ = 233885184. Its totient is φ = 73088640.

The previous prime is 141609667. The next prime is 141609737. The reversal of 141609705 is 507906141.

It is not a de Polignac number, because 141609705 - 2¹⁷ = 141478633 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 151804 + ... + 152733.

It is an arithmetic number, because the mean of its divisors is an integer number (14617824).

Almost surely, 2^141609705 is an apocalyptic number.

141609705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141609705 is a deficient number, since it is larger than the sum of its proper divisors (92275479).

141609705 is a wasteful number, since it uses less digits than its factorization.

141609705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304576.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 141609705 is about 11899.9876050356. The cubic root of 141609705 is about 521.2319226115.

The spelling of 141609705 in words is "one hundred forty-one million, six hundred nine thousand, seven hundred five".