137216323 has 8 divisors (see below), whose sum is σ = 142680960. Its totient is φ = 131816640.

The previous prime is 137216293. The next prime is 137216327. The reversal of 137216323 is 323612731.

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

It is a cyclic number.

It is not a de Polignac number, because 137216323 - 2¹³ = 137208131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137216291 and 137216300.

It is not an unprimeable number, because it can be changed into a prime (137216327) 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 7 ways as a sum of consecutive naturals, for example, 11908 + ... + 20401.

It is an arithmetic number, because the mean of its divisors is an integer number (17835120).

Almost surely, 2^137216323 is an apocalyptic number.

137216323 is a deficient number, since it is larger than the sum of its proper divisors (5464637).

137216323 is a wasteful number, since it uses less digits than its factorization.

137216323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32477.

The product of its digits is 4536, while the sum is 28.

The square root of 137216323 is about 11713.9371263465. The cubic root of 137216323 is about 515.7848628918.

The spelling of 137216323 in words is "one hundred thirty-seven million, two hundred sixteen thousand, three hundred twenty-three".