137394097 has 4 divisors (see below), whose sum is σ = 137490496. Its totient is φ = 137297700.

The previous prime is 137394071. The next prime is 137394109. The reversal of 137394097 is 790493731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137394097 - 2⁷ = 137393969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137394007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46029 + ... + 48922.

It is an arithmetic number, because the mean of its divisors is an integer number (34372624).

Almost surely, 2^137394097 is an apocalyptic number.

It is an amenable number.

137394097 is a deficient number, since it is larger than the sum of its proper divisors (96399).

137394097 is an equidigital number, since it uses as much as digits as its factorization.

137394097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96398.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 137394097 is about 11721.5228106249. The cubic root of 137394097 is about 516.0075127104.

The spelling of 137394097 in words is "one hundred thirty-seven million, three hundred ninety-four thousand, ninety-seven".