137038285321 has 8 divisors (see below), whose sum is σ = 156936778880. Its totient is φ = 117220190688.

The previous prime is 137038285303. The next prime is 137038285331. The reversal of 137038285321 is 123582830731.

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 137038285321 - 2³⁵ = 102678546953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137038285331) 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, 20096076 + ... + 20102893.

It is an arithmetic number, because the mean of its divisors is an integer number (19617097360).

Almost surely, 2^137038285321 is an apocalyptic number.

It is an amenable number.

137038285321 is a deficient number, since it is larger than the sum of its proper divisors (19898493559).

137038285321 is an equidigital number, since it uses as much as digits as its factorization.

137038285321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40199463.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 137038285321 in words is "one hundred thirty-seven billion, thirty-eight million, two hundred eighty-five thousand, three hundred twenty-one".