494122136 has 32 divisors (see below), whose sum is σ = 982743840. Its totient is φ = 232109568.

The previous prime is 494122103. The next prime is 494122141. The reversal of 494122136 is 631221494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80405 + ... + 86331.

It is an arithmetic number, because the mean of its divisors is an integer number (30710745).

Almost surely, 2^494122136 is an apocalyptic number.

It is an amenable number.

494122136 is a deficient number, since it is larger than the sum of its proper divisors (488621704).

494122136 is a wasteful number, since it uses less digits than its factorization.

494122136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563 (or 6559 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 494122136 is about 22228.8581803025. The cubic root of 494122136 is about 790.5780824664.

The spelling of 494122136 in words is "four hundred ninety-four million, one hundred twenty-two thousand, one hundred thirty-six".