140195246 has 4 divisors (see below), whose sum is σ = 210292872. Its totient is φ = 70097622.

The previous prime is 140195233. The next prime is 140195273. The reversal of 140195246 is 642591041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35048810 + ... + 35048813.

It is an arithmetic number, because the mean of its divisors is an integer number (52573218).

Almost surely, 2^140195246 is an apocalyptic number.

140195246 is a deficient number, since it is larger than the sum of its proper divisors (70097626).

140195246 is an equidigital number, since it uses as much as digits as its factorization.

140195246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70097625.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 140195246 is about 11840.4073409659. The cubic root of 140195246 is about 519.4906822744.

The spelling of 140195246 in words is "one hundred forty million, one hundred ninety-five thousand, two hundred forty-six".