137216039 has 4 divisors (see below), whose sum is σ = 137313624. Its totient is φ = 137118456.

The previous prime is 137216033. The next prime is 137216041. The reversal of 137216039 is 930612731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930612731 = 3049 ⋅305219.

It is a cyclic number.

It is not a de Polignac number, because 137216039 - 2⁸ = 137215783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137215996 and 137216014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137216033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 46652 + ... + 49505.

It is an arithmetic number, because the mean of its divisors is an integer number (34328406).

Almost surely, 2^137216039 is an apocalyptic number.

137216039 is a deficient number, since it is larger than the sum of its proper divisors (97585).

137216039 is an equidigital number, since it uses as much as digits as its factorization.

137216039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97584.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 137216039 is about 11713.9250040283. The cubic root of 137216039 is about 515.7845070474.

The spelling of 137216039 in words is "one hundred thirty-seven million, two hundred sixteen thousand, thirty-nine".