137248548871 has 8 divisors (see below), whose sum is σ = 159426886304. Its totient is φ = 115713061920.

The previous prime is 137248548847. The next prime is 137248548883. The reversal of 137248548871 is 178845842731.

It is a happy number.

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 137248548871 - 2²³ = 137240160263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137248548841) 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, 160712160 + ... + 160713013.

It is an arithmetic number, because the mean of its divisors is an integer number (19928360788).

Almost surely, 2^137248548871 is an apocalyptic number.

137248548871 is a deficient number, since it is larger than the sum of its proper divisors (22178337433).

137248548871 is an equidigital number, since it uses as much as digits as its factorization.

137248548871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321425241.

The product of its digits is 12042240, while the sum is 58.

The spelling of 137248548871 in words is "one hundred thirty-seven billion, two hundred forty-eight million, five hundred forty-eight thousand, eight hundred seventy-one".