137946 has 16 divisors (see below), whose sum is σ = 280224. Its totient is φ = 45264.

The previous prime is 137941. The next prime is 137947. The reversal of 137946 is 649731.

It is a happy number.

137946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

137946 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 in 7 ways as a sum of consecutive naturals, for example, 360 + ... + 636.

It is an arithmetic number, because the mean of its divisors is an integer number (17514).

2¹³⁷⁹⁴⁶ is an apocalyptic number.

137946 is an abundant number, since it is smaller than the sum of its proper divisors (142278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137946 is a wasteful number, since it uses less digits than its factorization.

137946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365.

The product of its digits is 4536, while the sum is 30.

The square root of 137946 is about 371.4108237518. The cubic root of 137946 is about 51.6697512322.

The spelling of 137946 in words is "one hundred thirty-seven thousand, nine hundred forty-six".