137798612 has 24 divisors (see below), whose sum is σ = 287581056. Its totient is φ = 56488608.

The previous prime is 137798603. The next prime is 137798629. The reversal of 137798612 is 216897731.

137798612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 106343 + ... + 107630.

It is an arithmetic number, because the mean of its divisors is an integer number (11982544).

Almost surely, 2^137798612 is an apocalyptic number.

It is an amenable number.

137798612 is an abundant number, since it is smaller than the sum of its proper divisors (149782444).

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

137798612 is a wasteful number, since it uses less digits than its factorization.

137798612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214007 (or 214005 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The square root of 137798612 is about 11738.7653524551. The cubic root of 137798612 is about 516.5134254290.

The spelling of 137798612 in words is "one hundred thirty-seven million, seven hundred ninety-eight thousand, six hundred twelve".