140992846 has 8 divisors (see below), whose sum is σ = 212658264. Its totient is φ = 70106760.

The previous prime is 140992823. The next prime is 140992871. The reversal of 140992846 is 648299041.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194380 + ... + 195103.

It is an arithmetic number, because the mean of its divisors is an integer number (26582283).

Almost surely, 2^140992846 is an apocalyptic number.

140992846 is a deficient number, since it is larger than the sum of its proper divisors (71665418).

140992846 is a wasteful number, since it uses less digits than its factorization.

140992846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389666.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 140992846 is about 11874.0408454746. The cubic root of 140992846 is about 520.4739835100.

The spelling of 140992846 in words is "one hundred forty million, nine hundred ninety-two thousand, eight hundred forty-six".