140533115 has 8 divisors (see below), whose sum is σ = 170378880. Its totient is φ = 111267072.

The previous prime is 140533091. The next prime is 140533147. The reversal of 140533115 is 511335041.

140533115 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 a cyclic number.

It is not a de Polignac number, because 140533115 - 2⁸ = 140532859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144395 + ... + 145364.

It is an arithmetic number, because the mean of its divisors is an integer number (21297360).

Almost surely, 2^140533115 is an apocalyptic number.

140533115 is a deficient number, since it is larger than the sum of its proper divisors (29845765).

140533115 is an equidigital number, since it uses as much as digits as its factorization.

140533115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289861.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 140533115 is about 11854.6663807971. Note that the first 3 decimals coincide. The cubic root of 140533115 is about 519.9076697510.

Adding to 140533115 its reverse (511335041), we get a palindrome (651868156).

The spelling of 140533115 in words is "one hundred forty million, five hundred thirty-three thousand, one hundred fifteen".