137694212 has 12 divisors (see below), whose sum is σ = 245511756. Its totient is φ = 67548000.

The previous prime is 137694199. The next prime is 137694217. The reversal of 137694212 is 212496731.

It can be written as a sum of positive squares in 2 ways, for example, as 36772096 + 100922116 = 6064^2 + 10046^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (137694217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324539 + ... + 324962.

It is an arithmetic number, because the mean of its divisors is an integer number (20459313).

Almost surely, 2^137694212 is an apocalyptic number.

It is an amenable number.

137694212 is a deficient number, since it is larger than the sum of its proper divisors (107817544).

137694212 is a wasteful number, since it uses less digits than its factorization.

137694212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649558 (or 649556 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 137694212 is about 11734.3177049200. The cubic root of 137694212 is about 516.3829509037.

The spelling of 137694212 in words is "one hundred thirty-seven million, six hundred ninety-four thousand, two hundred twelve".