137848 has 8 divisors (see below), whose sum is σ = 258480. Its totient is φ = 68920.

The previous prime is 137831. The next prime is 137849. The reversal of 137848 is 848731.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×137848² = 38004142208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137849) by changing a digit.

137848 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8608 + ... + 8623.

It is an arithmetic number, because the mean of its divisors is an integer number (32310).

2¹³⁷⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

137848 is a deficient number, since it is larger than the sum of its proper divisors (120632).

137848 is a wasteful number, since it uses less digits than its factorization.

137848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17237 (or 17233 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 137848 is about 371.2788709313. The cubic root of 137848 is about 51.6575125417.

The spelling of 137848 in words is "one hundred thirty-seven thousand, eight hundred forty-eight".