137922138 has 24 divisors (see below), whose sum is σ = 299066976. Its totient is φ = 45937800.

The previous prime is 137922137. The next prime is 137922149. The reversal of 137922138 is 831229731.

It is not an unprimeable number, because it can be changed into a prime (137922137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30483 + ... + 34713.

It is an arithmetic number, because the mean of its divisors is an integer number (12461124).

Almost surely, 2^137922138 is an apocalyptic number.

137922138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

137922138 is an abundant number, since it is smaller than the sum of its proper divisors (161144838).

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

137922138 is a wasteful number, since it uses less digits than its factorization.

137922138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050 (or 6047 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 137922138 is about 11744.0256300810. The cubic root of 137922138 is about 516.6677176993.

The spelling of 137922138 in words is "one hundred thirty-seven million, nine hundred twenty-two thousand, one hundred thirty-eight".