137464 has 8 divisors (see below), whose sum is σ = 257760. Its totient is φ = 68728.

The previous prime is 137453. The next prime is 137477. The reversal of 137464 is 464731.

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

It is a congruent number.

It is an unprimeable number.

137464 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, 8584 + ... + 8599.

It is an arithmetic number, because the mean of its divisors is an integer number (32220).

2¹³⁷⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

137464 is a deficient number, since it is larger than the sum of its proper divisors (120296).

137464 is a wasteful number, since it uses less digits than its factorization.

137464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17189 (or 17185 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 137464 is about 370.7613787869. The cubic root of 137464 is about 51.6095008846.

The spelling of 137464 in words is "one hundred thirty-seven thousand, four hundred sixty-four".