140815086 has 8 divisors (see below), whose sum is σ = 281630184. Its totient is φ = 46938360.

The previous prime is 140815079. The next prime is 140815139. The reversal of 140815086 is 680518041.

140815086 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.

140815086 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11734585 + ... + 11734596.

It is an arithmetic number, because the mean of its divisors is an integer number (35203773).

Almost surely, 2^140815086 is an apocalyptic number.

140815086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140815086 is a wasteful number, since it uses less digits than its factorization.

140815086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23469186.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 140815086 is about 11866.5532485217. The cubic root of 140815086 is about 520.2551583067.

The spelling of 140815086 in words is "one hundred forty million, eight hundred fifteen thousand, eighty-six".