140546633 has 8 divisors (see below), whose sum is σ = 148926600. Its totient is φ = 132179200.

The previous prime is 140546611. The next prime is 140546663. The reversal of 140546633 is 336645041.

It can be written as a sum of positive squares in 4 ways, for example, as 76729 + 140469904 = 277^2 + 11852^2 .

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 140546633 - 2¹² = 140542537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140546633.

It is not an unprimeable number, because it can be changed into a prime (140546663) 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, 30143 + ... + 34491.

It is an arithmetic number, because the mean of its divisors is an integer number (18615825).

Almost surely, 2^140546633 is an apocalyptic number.

It is an amenable number.

140546633 is a deficient number, since it is larger than the sum of its proper divisors (8379967).

140546633 is a wasteful number, since it uses less digits than its factorization.

140546633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 140546633 is about 11855.2365223137. The cubic root of 140546633 is about 519.9243393370.

The spelling of 140546633 in words is "one hundred forty million, five hundred forty-six thousand, six hundred thirty-three".