140545203 has 16 divisors (see below), whose sum is σ = 200829696. Its totient is φ = 87199200.

The previous prime is 140545193. The next prime is 140545231. The reversal of 140545203 is 302545041.

It is not a de Polignac number, because 140545203 - 2²² = 136350899 is a prime.

It is a super-2 number, since 2×140545203² = 39505908172622418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140545243) 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 15 ways as a sum of consecutive naturals, for example, 24973 + ... + 30078.

It is an arithmetic number, because the mean of its divisors is an integer number (12551856).

Almost surely, 2^140545203 is an apocalyptic number.

140545203 is a deficient number, since it is larger than the sum of its proper divisors (60284493).

140545203 is a wasteful number, since it uses less digits than its factorization.

140545203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55114.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 140545203 is about 11855.1762112589. The cubic root of 140545203 is about 519.9225759974.

The spelling of 140545203 in words is "one hundred forty million, five hundred forty-five thousand, two hundred three".