140546201 has 8 divisors (see below), whose sum is σ = 144061440. Its totient is φ = 137068848.

The previous prime is 140546183. The next prime is 140546207. The reversal of 140546201 is 102645041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140546201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140546207) 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, 1886 + ... + 16871.

It is an arithmetic number, because the mean of its divisors is an integer number (18007680).

Almost surely, 2^140546201 is an apocalyptic number.

It is an amenable number.

140546201 is a deficient number, since it is larger than the sum of its proper divisors (3515239).

140546201 is a wasteful number, since it uses less digits than its factorization.

140546201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18943.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 140546201 is about 11855.2183025029. The cubic root of 140546201 is about 519.9238066370.

The spelling of 140546201 in words is "one hundred forty million, five hundred forty-six thousand, two hundred one".