137944 has 16 divisors (see below), whose sum is σ = 265320. Its totient is φ = 67200.

The previous prime is 137941. The next prime is 137947. The reversal of 137944 is 449731.

It is an interprime number because it is at equal distance from previous prime (137941) and next prime (137947).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144 + ... + 544.

2¹³⁷⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

137944 is a deficient number, since it is larger than the sum of its proper divisors (127376).

137944 is a wasteful number, since it uses less digits than its factorization.

137944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 446 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 137944 is about 371.4081313057. The cubic root of 137944 is about 51.6695015209.

It can be divided in two parts, 137 and 944, that added together give a triangular number (1081 = T₄₆).

The spelling of 137944 in words is "one hundred thirty-seven thousand, nine hundred forty-four".