137208046 has 8 divisors (see below), whose sum is σ = 212451264. Its totient is φ = 66390960.

The previous prime is 137208031. The next prime is 137208053. The reversal of 137208046 is 640802731.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 137207999 and 137208017.

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 3 ways as a sum of consecutive naturals, for example, 1106455 + ... + 1106578.

It is an arithmetic number, because the mean of its divisors is an integer number (26556408).

Almost surely, 2^137208046 is an apocalyptic number.

137208046 is a deficient number, since it is larger than the sum of its proper divisors (75243218).

137208046 is a wasteful number, since it uses less digits than its factorization.

137208046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213066.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 137208046 is about 11713.5838239200. The cubic root of 137208046 is about 515.7744918294.

The spelling of 137208046 in words is "one hundred thirty-seven million, two hundred eight thousand, forty-six".