140536141 has 8 divisors (see below), whose sum is σ = 154365120. Its totient is φ = 127350432.

The previous prime is 140536133. The next prime is 140536159. The reversal of 140536141 is 141635041.

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 140536141 - 2³ = 140536133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140536441) 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, 160360 + ... + 161233.

It is an arithmetic number, because the mean of its divisors is an integer number (19295640).

Almost surely, 2^140536141 is an apocalyptic number.

It is an amenable number.

140536141 is a deficient number, since it is larger than the sum of its proper divisors (13828979).

140536141 is a wasteful number, since it uses less digits than its factorization.

140536141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321635.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 140536141 is about 11854.7940091762. The cubic root of 140536141 is about 519.9114013254.

The spelling of 140536141 in words is "one hundred forty million, five hundred thirty-six thousand, one hundred forty-one".