137471091247 has 8 divisors (see below), whose sum is σ = 157707196416. Its totient is φ = 117384330552.

The previous prime is 137471091227. The next prime is 137471091259. The reversal of 137471091247 is 742190174731.

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 137471091247 - 2⁷ = 137471091119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137471091197 and 137471091206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137471091227) 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, 37334143 + ... + 37337824.

It is an arithmetic number, because the mean of its divisors is an integer number (19713399552).

Almost surely, 2^137471091247 is an apocalyptic number.

137471091247 is a deficient number, since it is larger than the sum of its proper divisors (20236105169).

137471091247 is an equidigital number, since it uses as much as digits as its factorization.

137471091247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74672237.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 137471091247 in words is "one hundred thirty-seven billion, four hundred seventy-one million, ninety-one thousand, two hundred forty-seven".