140494016 has 28 divisors (see below), whose sum is σ = 300240192. Its totient is φ = 64843008.

The previous prime is 140494007. The next prime is 140494021. The reversal of 140494016 is 610494041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140494016.

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, 83600 + ... + 85263.

It is an arithmetic number, because the mean of its divisors is an integer number (10722864).

Almost surely, 2^140494016 is an apocalyptic number.

140494016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140494016 is an abundant number, since it is smaller than the sum of its proper divisors (159746176).

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

140494016 is a wasteful number, since it uses less digits than its factorization.

140494016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168888 (or 168878 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 140494016 is about 11853.0171686369. The cubic root of 140494016 is about 519.8594491934.

The spelling of 140494016 in words is "one hundred forty million, four hundred ninety-four thousand, sixteen".