140571011 has 8 divisors (see below), whose sum is σ = 170102880. Its totient is φ = 113401728.

The previous prime is 140570959. The next prime is 140571059. The reversal of 140571011 is 110175041.

It is a happy number.

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 140571011 - 2¹⁰ = 140569987 is a prime.

It is a super-3 number, since 3×140571011³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140571071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590516 + ... + 590753.

It is an arithmetic number, because the mean of its divisors is an integer number (21262860).

Almost surely, 2^140571011 is an apocalyptic number.

140571011 is a deficient number, since it is larger than the sum of its proper divisors (29531869).

140571011 is a wasteful number, since it uses less digits than its factorization.

140571011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181293.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 140571011 is about 11856.2646309873. The cubic root of 140571011 is about 519.9543981213.

The spelling of 140571011 in words is "one hundred forty million, five hundred seventy-one thousand, eleven".