140736633 has 8 divisors (see below), whose sum is σ = 187987968. Its totient is φ = 93654864.

The previous prime is 140736611. The next prime is 140736643. The reversal of 140736633 is 336637041.

140736633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140736633 - 2¹⁴ = 140720249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140736594 and 140736603.

It is not an unprimeable number, because it can be changed into a prime (140736643) 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, 40441 + ... + 43782.

It is an arithmetic number, because the mean of its divisors is an integer number (23498496).

Almost surely, 2^140736633 is an apocalyptic number.

It is an amenable number.

140736633 is a deficient number, since it is larger than the sum of its proper divisors (47251335).

140736633 is an equidigital number, since it uses as much as digits as its factorization.

140736633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84783.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 140736633 is about 11863.2471524452. The cubic root of 140736633 is about 520.1585229216.

It can be divided in two parts, 14073 and 6633, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 140736633 in words is "one hundred forty million, seven hundred thirty-six thousand, six hundred thirty-three".