137804996 has 12 divisors (see below), whose sum is σ = 275610048. Its totient is φ = 59059272.

The previous prime is 137804971. The next prime is 137804999. The reversal of 137804996 is 699408731.

137804996 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 137804996.

It is not an unprimeable number, because it can be changed into a prime (137804999) 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, 2460776 + ... + 2460831.

It is an arithmetic number, because the mean of its divisors is an integer number (22967504).

Almost surely, 2^137804996 is an apocalyptic number.

It is an amenable number.

137804996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137804996 is a wasteful number, since it uses less digits than its factorization.

137804996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921618 (or 4921616 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 137804996 is about 11739.0372688735. The cubic root of 137804996 is about 516.5214017328.

The spelling of 137804996 in words is "one hundred thirty-seven million, eight hundred four thousand, nine hundred ninety-six".