137194426 has 8 divisors (see below), whose sum is σ = 208863360. Its totient is φ = 67573308.

The previous prime is 137194423. The next prime is 137194439. The reversal of 137194426 is 624491731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (137194423) 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, 511786 + ... + 512053.

It is an arithmetic number, because the mean of its divisors is an integer number (26107920).

Almost surely, 2^137194426 is an apocalyptic number.

137194426 is a deficient number, since it is larger than the sum of its proper divisors (71668934).

137194426 is a wasteful number, since it uses less digits than its factorization.

137194426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023908.

The product of its digits is 36288, while the sum is 37.

The square root of 137194426 is about 11713.0024331936. The cubic root of 137194426 is about 515.7574250921.

It can be divided in two parts, 13719 and 4426, that added together give a triangular number (18145 = T₁₉₀).

The spelling of 137194426 in words is "one hundred thirty-seven million, one hundred ninety-four thousand, four hundred twenty-six".