140813246 has 8 divisors (see below), whose sum is σ = 241394160. Its totient is φ = 60348528.

The previous prime is 140813213. The next prime is 140813249. The reversal of 140813246 is 642318041.

140813246 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (140813249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5029031 + ... + 5029058.

It is an arithmetic number, because the mean of its divisors is an integer number (30174270).

Almost surely, 2^140813246 is an apocalyptic number.

140813246 is a deficient number, since it is larger than the sum of its proper divisors (100580914).

140813246 is a wasteful number, since it uses less digits than its factorization.

140813246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058098.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 140813246 is about 11866.4757194375. The cubic root of 140813246 is about 520.2528922766.

The spelling of 140813246 in words is "one hundred forty million, eight hundred thirteen thousand, two hundred forty-six".