137475542304247 has 8 divisors (see below), whose sum is σ = 163945988338176. Its totient is φ = 112712866982232.

The previous prime is 137475542304229. The next prime is 137475542304313. The reversal of 137475542304247 is 742403245574731.

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 137475542304247 - 2⁷ = 137475542304119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137475542304191 and 137475542304200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137475542344247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426942677803 + ... + 426942678124.

It is an arithmetic number, because the mean of its divisors is an integer number (20493248542272).

Almost surely, 2^{137475542304247} is an apocalyptic number.

137475542304247 is a deficient number, since it is larger than the sum of its proper divisors (26470446033929).

137475542304247 is an equidigital number, since it uses as much as digits as its factorization.

137475542304247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853885355957.

The product of its (nonzero) digits is 79027200, while the sum is 58.

Adding to 137475542304247 its reverse (742403245574731), we get a palindrome (879878787878978).

The spelling of 137475542304247 in words is "one hundred thirty-seven trillion, four hundred seventy-five billion, five hundred forty-two million, three hundred four thousand, two hundred forty-seven".