140571133 has 4 divisors (see below), whose sum is σ = 141105888. Its totient is φ = 140036380.

The previous prime is 140571121. The next prime is 140571161. The reversal of 140571133 is 331175041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331175041 = 29 ⋅11419829.

It is a cyclic number.

It is not a de Polignac number, because 140571133 - 2⁹ = 140570621 is a prime.

It is a super-3 number, since 3×140571133³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140571098 and 140571107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140571163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266983 + ... + 267508.

It is an arithmetic number, because the mean of its divisors is an integer number (35276472).

Almost surely, 2^140571133 is an apocalyptic number.

It is an amenable number.

140571133 is a deficient number, since it is larger than the sum of its proper divisors (534755).

140571133 is an equidigital number, since it uses as much as digits as its factorization.

140571133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534754.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 140571133 is about 11856.2697759456. The cubic root of 140571133 is about 519.9545485421.

The spelling of 140571133 in words is "one hundred forty million, five hundred seventy-one thousand, one hundred thirty-three".