137324171 has 4 divisors (see below), whose sum is σ = 137718000. Its totient is φ = 136930344.

The previous prime is 137324137. The next prime is 137324179. The reversal of 137324171 is 171423731.

It is a happy number.

137324171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171423731 = 863 ⋅198637.

It is a cyclic number.

It is not a de Polignac number, because 137324171 - 2⁶ = 137324107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137324179) 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, 196391 + ... + 197088.

It is an arithmetic number, because the mean of its divisors is an integer number (34429500).

Almost surely, 2^137324171 is an apocalyptic number.

137324171 is a deficient number, since it is larger than the sum of its proper divisors (393829).

137324171 is an equidigital number, since it uses as much as digits as its factorization.

137324171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393828.

The product of its digits is 3528, while the sum is 29.

The square root of 137324171 is about 11718.5396274451. The cubic root of 137324171 is about 515.9199580891.

The spelling of 137324171 in words is "one hundred thirty-seven million, three hundred twenty-four thousand, one hundred seventy-one".