140146498 has 8 divisors (see below), whose sum is σ = 219359808. Its totient is φ = 67026564.

The previous prime is 140146483. The next prime is 140146499. The reversal of 140146498 is 894641041.

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

It is not an unprimeable number, because it can be changed into a prime (140146499) by changing a digit.

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, 1523286 + ... + 1523377.

It is an arithmetic number, because the mean of its divisors is an integer number (27419976).

Almost surely, 2^140146498 is an apocalyptic number.

140146498 is a deficient number, since it is larger than the sum of its proper divisors (79213310).

140146498 is a wasteful number, since it uses less digits than its factorization.

140146498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046688.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 140146498 is about 11838.3486179450. The cubic root of 140146498 is about 519.4304637143.

The spelling of 140146498 in words is "one hundred forty million, one hundred forty-six thousand, four hundred ninety-eight".