140771017 has 8 divisors (see below), whose sum is σ = 151957440. Its totient is φ = 130006800.

The previous prime is 140771003. The next prime is 140771023. The reversal of 140771017 is 710177041.

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

It is a cyclic number.

It is not a de Polignac number, because 140771017 - 2¹⁵ = 140738249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140771317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104859 + ... + 106192.

It is an arithmetic number, because the mean of its divisors is an integer number (18994680).

Almost surely, 2^140771017 is an apocalyptic number.

It is an amenable number.

140771017 is a deficient number, since it is larger than the sum of its proper divisors (11186423).

140771017 is a wasteful number, since it uses less digits than its factorization.

140771017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211103.

The product of its (nonzero) digits is 1372, while the sum is 28.

The square root of 140771017 is about 11864.6962455851. The cubic root of 140771017 is about 520.2008802286.

The spelling of 140771017 in words is "one hundred forty million, seven hundred seventy-one thousand, seventeen".