172874600159 has 8 divisors (see below), whose sum is σ = 183269410128. Its totient is φ = 162504869760.

The previous prime is 172874600153. The next prime is 172874600203. The reversal of 172874600159 is 951006478271.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172874600159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172874600153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6255692 + ... + 6283265.

It is an arithmetic number, because the mean of its divisors is an integer number (22908676266).

Almost surely, 2^172874600159 is an apocalyptic number.

172874600159 is a deficient number, since it is larger than the sum of its proper divisors (10394809969).

172874600159 is a wasteful number, since it uses less digits than its factorization.

172874600159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539785.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 172874600159 in words is "one hundred seventy-two billion, eight hundred seventy-four million, six hundred thousand, one hundred fifty-nine".