137794 has 4 divisors (see below), whose sum is σ = 206694. Its totient is φ = 68896.

The previous prime is 137791. The next prime is 137803. The reversal of 137794 is 497731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 497731 = 13 ⋅38287.

It can be written as a sum of positive squares in only one way, i.e., 119025 + 18769 = 345^2 + 137^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (137791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34447 + ... + 34450.

137794 is a Friedman number, since it can be written as 13+7*(7-4)^9, using all its digits and the basic arithmetic operations.

2¹³⁷⁷⁹⁴ is an apocalyptic number.

137794 is a deficient number, since it is larger than the sum of its proper divisors (68900).

137794 is an equidigital number, since it uses as much as digits as its factorization.

137794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68899.

The product of its digits is 5292, while the sum is 31.

The square root of 137794 is about 371.2061421906. The cubic root of 137794 is about 51.6507662946.

The spelling of 137794 in words is "one hundred thirty-seven thousand, seven hundred ninety-four".