173140371 has 6 divisors (see below), whose sum is σ = 250091660. Its totient is φ = 115426908.

The previous prime is 173140349. The next prime is 173140381. The reversal of 173140371 is 173041371.

173140371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 173140371 - 2⁶ = 173140307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173140321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9618901 + ... + 9618918.

Almost surely, 2^173140371 is an apocalyptic number.

173140371 is a deficient number, since it is larger than the sum of its proper divisors (76951289).

173140371 is a wasteful number, since it uses less digits than its factorization.

173140371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237825 (or 19237822 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 173140371 is about 13158.2814607379. The cubic root of 173140371 is about 557.3561290291.

The spelling of 173140371 in words is "one hundred seventy-three million, one hundred forty thousand, three hundred seventy-one".