137439046 has 16 divisors (see below), whose sum is σ = 217396800. Its totient is φ = 64986408.

The previous prime is 137439023. The next prime is 137439061. The reversal of 137439046 is 640934731.

It is a junction number, because it is equal to n+sod(n) for n = 137438996 and 137439014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20601 + ... + 26443.

It is an arithmetic number, because the mean of its divisors is an integer number (13587300).

Almost surely, 2^137439046 is an apocalyptic number.

137439046 is a deficient number, since it is larger than the sum of its proper divisors (79957754).

137439046 is a wasteful number, since it uses less digits than its factorization.

137439046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 137439046 is about 11723.4400241567. The cubic root of 137439046 is about 516.0637778467.

The spelling of 137439046 in words is "one hundred thirty-seven million, four hundred thirty-nine thousand, forty-six".