137179412421 has 8 divisors (see below), whose sum is σ = 182909341344. Its totient is φ = 91451212560.

The previous prime is 137179412411. The next prime is 137179412423. The reversal of 137179412421 is 124214971731.

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

It is not a de Polignac number, because 137179412421 - 2⁵ = 137179412389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137179412423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234175 + ... + 573756.

It is an arithmetic number, because the mean of its divisors is an integer number (22863667668).

Almost surely, 2^137179412421 is an apocalyptic number.

It is an amenable number.

137179412421 is a deficient number, since it is larger than the sum of its proper divisors (45729928923).

137179412421 is an equidigital number, since it uses as much as digits as its factorization.

137179412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864531.

The product of its digits is 84672, while the sum is 42.

The spelling of 137179412421 in words is "one hundred thirty-seven billion, one hundred seventy-nine million, four hundred twelve thousand, four hundred twenty-one".